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Plan Optik AG (P4O.DE) — Price History
As of 2026-10-30 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.
The Closelooknet read
- Closelooknet score: 29 out of 100 (momentum 43 · quality 20 · valuation 29), as of 2026-10-31.
- Signal: Death cross — Its 50-day crossed below its 200-day 3 sessions ago — a death cross, the classic trend-turn-lower. (as of 2026-10-29)
- Trend: Plan Optik AG trades 1.8% below its 50-day and 2.7% below its 200-day moving average. (as of 2026-10-29)
- Index seat: Euro-AI 50
Plan Optik makes structured glass wafers and related substrates used in chip packaging: glass wafers, carrier and release layers, patterned wafers with through-holes and cavities, interposers and metallised glass substrates. It also offers microreactors, fluidic chips and pressure sensors for chemical and pharmaceutical use, plus processing services such as thinning, coating, bonding and redistribution-layer work.
The full read — the desk's view, the earnings record, peers and the company snapshot — is on the P4O.DE overview; the trend detail on the technical tab. Agents can buy the score depth per call over HTTP 402 — see the catalogue. Research diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-10-30 | 7.94 | 7.94 | 7.52 | 7.60 | -3.06% | 9,810 |
| 2026-10-29 | 7.72 | 8.04 | 7.72 | 7.84 | +1.82% | 3,835 |
| 2026-10-28 | 7.72 | 7.80 | 7.70 | 7.70 | +0.26% | 437 |
| 2026-10-27 | 7.76 | 7.78 | 7.60 | 7.68 | +0.26% | 817 |
| 2026-10-26 | 7.54 | 7.90 | 7.54 | 7.66 | +2.41% | 1,860 |
| 2026-10-23 | 7.22 | 8.00 | 7.12 | 7.48 | +5.35% | 16,936 |
| 2026-10-22 | 8.40 | 8.40 | 7.00 | 7.10 | -15.48% | 31,975 |
| 2026-10-21 | 8.56 | 8.60 | 8.36 | 8.40 | -1.87% | 2,072 |
| 2026-10-20 | 8.48 | 8.76 | 8.48 | 8.56 | +1.66% | 2,692 |
| 2026-10-19 | 8.36 | 8.50 | 8.02 | 8.42 | -0.94% | 3,283 |
| 2026-10-16 | 8.16 | 8.50 | 8.14 | 8.50 | +4.17% | 1,653 |
| 2026-10-15 | 8.28 | 8.30 | 7.72 | 8.16 | -1.69% | 9,694 |
| 2026-10-14 | 8.48 | 8.48 | 8.22 | 8.30 | -1.89% | 437 |
| 2026-10-13 | 8.58 | 8.58 | 8.40 | 8.46 | -0.70% | 1,335 |
| 2026-10-12 | 8.58 | 8.58 | 8.50 | 8.52 | -0.47% | 813 |
| 2026-10-09 | 8.62 | 8.62 | 8.50 | 8.56 | -1.38% | 2,044 |
| 2026-10-08 | 8.88 | 8.88 | 8.62 | 8.68 | -2.03% | 5,290 |
| 2026-10-07 | 8.80 | 9.00 | 8.70 | 8.86 | -0.89% | 5,302 |
| 2026-10-06 | 9.30 | 9.30 | 8.54 | 8.94 | -4.28% | 8,023 |
| 2026-10-05 | 9.42 | 9.66 | 8.54 | 9.34 | -6.60% | 25,823 |
| 2026-10-02 | 10.20 | 10.20 | 9.80 | 10.00 | -1.48% | 3,138 |
| 2026-10-01 | 10.20 | 10.45 | 9.76 | 10.15 | -0.49% | 8,969 |
| 2026-09-30 | 10.10 | 10.60 | 9.66 | 10.20 | -2.86% | 5,836 |
| 2026-09-29 | 10.50 | 10.50 | 9.52 | 10.50 | +5.21% | 8,769 |
| 2026-09-28 | 9.90 | 11.00 | 9.82 | 9.98 | +4.18% | 21,057 |
| 2026-09-25 | 9.30 | 9.72 | 8.64 | 9.58 | +11.40% | 27,325 |
| 2026-09-24 | 8.10 | 8.60 | 7.70 | 8.60 | +4.12% | 21,977 |
| 2026-09-23 | 7.60 | 8.38 | 7.60 | 8.26 | +8.12% | 18,241 |
| 2026-09-22 | 7.66 | 7.80 | 7.54 | 7.64 | +1.33% | 5,055 |
| 2026-09-21 | 7.34 | 7.54 | 7.34 | 7.54 | +1.62% | 9,479 |
| 2026-09-18 | 7.30 | 7.64 | 7.30 | 7.42 | +2.20% | 4,899 |
| 2026-09-17 | 7.30 | 7.40 | 7.18 | 7.26 | -1.89% | 7,973 |
| 2026-09-16 | 6.96 | 7.60 | 6.96 | 7.40 | +5.11% | 11,792 |
| 2026-09-15 | 6.92 | 7.04 | 6.92 | 7.04 | +0.28% | 651 |
| 2026-09-14 | 7.02 | 7.04 | 6.92 | 7.02 | -1.96% | 3,938 |
| 2026-09-11 | 7.12 | 7.22 | 7.02 | 7.16 | +1.42% | 1,252 |
| 2026-09-10 | 7.36 | 7.36 | 7.06 | 7.06 | -3.55% | 1,849 |
| 2026-09-09 | 7.16 | 7.32 | 7.12 | 7.32 | +3.39% | 1,033 |
| 2026-09-08 | 7.40 | 7.40 | 6.94 | 7.08 | -3.80% | 11,294 |
| 2026-09-07 | 7.24 | 7.52 | 7.04 | 7.36 | +2.51% | 10,016 |
| 2026-09-04 | 7.20 | 7.22 | 6.96 | 7.18 | +3.16% | 5,400 |
| 2026-09-03 | 6.94 | 7.54 | 6.94 | 6.96 | -0.57% | 13,962 |
| 2026-09-02 | 6.88 | 7.02 | 6.78 | 7.00 | +3.55% | 4,152 |
| 2026-09-01 | 6.94 | 7.32 | 6.56 | 6.76 | -2.87% | 32,697 |
| 2026-08-31 | 7.06 | 7.18 | 6.96 | 6.96 | -4.13% | 10,154 |
| 2026-08-28 | 7.06 | 7.26 | 7.06 | 7.26 | +4.31% | 3,866 |
| 2026-08-27 | 6.98 | 7.32 | 6.86 | 6.96 | +3.57% | 22,408 |
| 2026-08-26 | 6.74 | 6.92 | 6.66 | 6.72 | -2.04% | 13,609 |
| 2026-08-25 | 6.86 | 7.10 | 6.80 | 6.86 | +0.00% | 12,937 |
| 2026-08-24 | 7.70 | 7.72 | 6.70 | 6.86 | -13.16% | 63,168 |
| 2026-08-21 | 8.08 | 8.30 | 7.80 | 7.90 | -3.19% | 3,009 |
| 2026-08-20 | 8.30 | 8.42 | 8.08 | 8.16 | -0.24% | 5,219 |
| 2026-08-19 | 9.06 | 9.10 | 8.08 | 8.18 | -7.67% | 26,373 |
| 2026-08-18 | 9.58 | 9.58 | 8.60 | 8.86 | -6.93% | 21,518 |
| 2026-08-17 | 9.44 | 9.70 | 9.04 | 9.52 | +8.68% | 19,457 |
| 2026-08-14 | 8.60 | 8.90 | 8.50 | 8.76 | +1.15% | 4,794 |
| 2026-08-13 | 8.90 | 9.18 | 8.56 | 8.66 | -2.70% | 12,772 |
| 2026-08-12 | 8.70 | 9.10 | 8.70 | 8.90 | +4.46% | 7,481 |
| 2026-08-11 | 8.78 | 8.78 | 8.52 | 8.52 | -1.16% | 2,276 |
| 2026-08-10 | 8.30 | 9.00 | 8.30 | 8.62 | +5.90% | 11,430 |
| 2026-08-07 | 8.60 | 8.64 | 8.14 | 8.14 | -1.45% | 18,298 |
| 2026-08-06 | 8.20 | 8.56 | 7.90 | 8.26 | +2.99% | 7,746 |
| 2026-08-05 | 7.90 | 8.20 | 7.86 | 8.02 | +4.16% | 2,850 |
| 2026-08-04 | 7.68 | 7.78 | 7.52 | 7.70 | +4.05% | 3,484 |
| 2026-08-03 | 7.72 | 7.72 | 7.20 | 7.40 | -0.54% | 11,513 |
| 2026-07-31 | 7.38 | 7.90 | 7.38 | 7.44 | -0.80% | 22,034 |
| 2026-07-30 | 7.00 | 7.80 | 6.98 | 7.50 | +7.14% | 25,042 |
| 2026-07-29 | 7.10 | 7.34 | 6.90 | 7.00 | -2.78% | 7,223 |
| 2026-07-28 | 7.40 | 7.62 | 7.20 | 7.20 | -4.26% | 4,631 |
| 2026-07-27 | 7.52 | 7.96 | 7.34 | 7.52 | -1.05% | 12,816 |
| 2026-07-24 | 7.62 | 7.80 | 7.50 | 7.60 | -1.55% | 8,804 |
| 2026-07-23 | 8.04 | 8.04 | 7.62 | 7.72 | -2.77% | 6,430 |
| 2026-07-22 | 7.66 | 8.04 | 7.62 | 7.94 | +3.12% | 9,973 |
| 2026-07-21 | 7.62 | 8.48 | 7.54 | 7.70 | +1.05% | 18,817 |
| 2026-07-20 | 8.00 | 8.00 | 7.46 | 7.62 | -5.22% | 23,531 |
| 2026-07-17 | 8.30 | 8.44 | 7.70 | 8.04 | -4.74% | 30,123 |
| 2026-07-16 | 8.58 | 8.78 | 8.30 | 8.44 | -2.09% | 10,999 |
| 2026-07-15 | 8.70 | 9.16 | 8.60 | 8.62 | -0.92% | 8,566 |
| 2026-07-14 | 8.94 | 8.94 | 8.70 | 8.70 | -2.25% | 547 |
| 2026-07-13 | 8.96 | 8.96 | 8.18 | 8.90 | +1.83% | 5,762 |
| 2026-07-10 | 8.94 | 9.16 | 8.74 | 8.74 | -2.24% | 4,313 |
| 2026-07-09 | 8.74 | 9.12 | 8.74 | 8.94 | +5.18% | 10,479 |
| 2026-07-08 | 8.90 | 8.90 | 8.12 | 8.50 | -3.19% | 33,989 |
| 2026-07-07 | 9.80 | 9.80 | 8.68 | 8.78 | -9.30% | 18,724 |
| 2026-07-06 | 9.40 | 9.70 | 9.06 | 9.68 | +4.31% | 8,858 |
| 2026-07-03 | 9.28 | 9.42 | 9.06 | 9.28 | +0.87% | 4,721 |
| 2026-07-02 | 9.44 | 9.64 | 9.06 | 9.20 | -2.95% | 20,888 |
| 2026-07-01 | 10.00 | 10.00 | 9.38 | 9.48 | -4.44% | 5,985 |
| 2026-06-30 | 9.54 | 10.10 | 9.44 | 9.92 | +5.53% | 4,159 |
| 2026-06-29 | 9.26 | 10.45 | 9.22 | 9.40 | +1.95% | 10,536 |
| 2026-06-26 | 9.48 | 9.90 | 9.02 | 9.22 | -3.96% | 15,616 |
| 2026-06-25 | 9.40 | 10.85 | 9.40 | 9.60 | +4.58% | 27,209 |
| 2026-06-24 | 9.36 | 9.52 | 9.06 | 9.18 | -4.37% | 6,487 |
| 2026-06-23 | 9.64 | 10.00 | 9.12 | 9.60 | -1.03% | 20,150 |
| 2026-06-22 | 9.58 | 11.10 | 9.58 | 9.70 | +5.43% | 46,522 |
| 2026-06-19 | 8.92 | 9.26 | 8.80 | 9.20 | +2.22% | 9,206 |
| 2026-06-18 | 10.25 | 10.25 | 8.78 | 9.00 | -6.64% | 19,398 |
| 2026-06-17 | 9.40 | 9.94 | 9.36 | 9.64 | +2.55% | 20,903 |
| 2026-06-16 | 10.00 | 10.20 | 9.36 | 9.40 | -4.67% | 29,059 |
| 2026-06-15 | 10.05 | 10.80 | 9.80 | 9.86 | -0.40% | 39,266 |
| 2026-06-12 | 10.25 | 11.00 | 9.68 | 9.90 | -1.00% | 25,725 |
| 2026-06-11 | 10.15 | 10.35 | 9.66 | 10.00 | -2.91% | 26,327 |
| 2026-06-10 | 9.90 | 10.65 | 9.80 | 10.30 | +3.00% | 25,028 |
| 2026-06-09 | 11.00 | 11.40 | 9.68 | 10.00 | -13.04% | 44,111 |
| 2026-06-08 | 11.00 | 11.50 | 10.75 | 11.50 | +1.77% | 19,344 |
| 2026-06-05 | 12.35 | 12.90 | 11.20 | 11.30 | -7.38% | 12,382 |
| 2026-06-04 | 12.90 | 12.90 | 11.15 | 12.20 | -2.01% | 22,822 |
| 2026-06-03 | 13.20 | 13.40 | 12.45 | 12.45 | -5.68% | 18,632 |
| 2026-06-02 | 12.45 | 14.00 | 12.45 | 13.20 | +6.88% | 41,798 |
| 2026-06-01 | 14.15 | 14.20 | 12.00 | 12.35 | -14.24% | 57,828 |
| 2026-05-29 | 13.70 | 16.00 | 13.45 | 14.40 | +7.06% | 108,404 |
| 2026-05-28 | 10.45 | 14.70 | 10.00 | 13.45 | +29.33% | 149,566 |
| 2026-05-27 | 11.00 | 11.70 | 9.98 | 10.40 | -8.37% | 49,042 |
| 2026-05-26 | 11.70 | 12.15 | 10.75 | 11.35 | -0.44% | 63,478 |
| 2026-05-25 | 10.20 | 11.75 | 10.20 | 11.40 | +15.38% | 50,921 |
| 2026-05-22 | 9.86 | 10.70 | 9.60 | 9.88 | +1.23% | 16,361 |
| 2026-05-21 | 10.50 | 10.80 | 9.40 | 9.76 | -9.63% | 59,744 |
| 2026-05-20 | 9.94 | 11.20 | 9.94 | 10.80 | +9.09% | 23,763 |
| 2026-05-19 | 11.15 | 11.35 | 9.70 | 9.90 | -16.10% | 60,798 |
| 2026-05-18 | 12.30 | 12.90 | 11.50 | 11.80 | -7.45% | 32,873 |
| 2026-05-15 | 14.35 | 14.35 | 12.25 | 12.75 | -12.67% | 52,948 |
| 2026-05-14 | 13.60 | 14.70 | 13.00 | 14.60 | +8.55% | 70,197 |
| 2026-05-13 | 11.95 | 13.75 | 11.95 | 13.45 | +8.91% | 67,644 |
| 2026-05-12 | 12.15 | 12.90 | 10.90 | 12.35 | +1.65% | 58,119 |
| 2026-05-11 | 11.70 | 13.25 | 11.35 | 12.15 | +13.02% | 163,593 |
| 2026-05-08 | 9.22 | 11.20 | 9.20 | 10.75 | +16.09% | 67,141 |
| 2026-05-07 | 8.40 | 9.88 | 8.40 | 9.26 | +12.38% | 46,879 |
| 2026-05-06 | 9.32 | 9.34 | 8.22 | 8.24 | -10.82% | 34,466 |
| 2026-05-05 | 9.06 | 9.84 | 8.82 | 9.24 | +1.54% | 27,979 |
| 2026-05-04 | 7.96 | 9.78 | 7.80 | 9.10 | +15.48% | 75,924 |
| 2026-04-30 | 8.28 | 9.00 | 7.50 | 7.88 | -5.29% | 39,004 |
| 2026-04-29 | 9.20 | 9.78 | 8.12 | 8.32 | -7.76% | 50,392 |
| 2026-04-28 | 10.40 | 10.65 | 9.00 | 9.02 | -13.68% | 28,538 |
| 2026-04-27 | 10.75 | 11.45 | 10.15 | 10.45 | -2.34% | 44,555 |
| 2026-04-24 | 9.78 | 10.70 | 9.50 | 10.70 | +4.90% | 37,015 |
| 2026-04-23 | 10.75 | 11.45 | 10.00 | 10.20 | -6.85% | 28,407 |
| 2026-04-22 | 10.30 | 12.00 | 10.20 | 10.95 | +10.61% | 72,823 |
| 2026-04-21 | 11.40 | 11.95 | 9.22 | 9.90 | -7.48% | 76,196 |
| 2026-04-20 | 10.30 | 12.10 | 10.05 | 10.70 | +4.39% | 105,097 |
| 2026-04-17 | 9.44 | 11.00 | 9.44 | 10.25 | +9.28% | 128,555 |
| 2026-04-16 | 9.82 | 10.20 | 9.38 | 9.38 | +0.86% | 94,668 |
| 2026-04-15 | 9.22 | 9.50 | 9.00 | 9.30 | +3.10% | 92,247 |
| 2026-04-14 | 7.90 | 9.48 | 7.80 | 9.02 | +15.64% | 79,021 |
| 2026-04-13 | 7.40 | 7.90 | 7.40 | 7.80 | +7.73% | 35,801 |
| 2026-04-10 | 7.20 | 7.38 | 7.14 | 7.24 | +2.26% | 3,511 |
| 2026-04-09 | 6.92 | 7.20 | 6.92 | 7.08 | +0.57% | 2,365 |
| 2026-04-08 | 7.46 | 7.56 | 6.74 | 7.04 | -0.85% | 13,106 |
| 2026-04-07 | 6.86 | 7.40 | 6.86 | 7.10 | +3.65% | 14,692 |
| 2026-04-02 | 6.60 | 7.00 | 6.60 | 6.85 | +8.73% | 4,646 |
| 2026-04-01 | 6.70 | 7.20 | 6.30 | 6.30 | -4.55% | 22,422 |
| 2026-03-31 | 6.40 | 6.70 | 6.40 | 6.60 | -1.49% | 2,840 |
| 2026-03-30 | 7.35 | 7.45 | 6.25 | 6.70 | -8.84% | 51,449 |
| 2026-03-27 | 8.15 | 8.30 | 6.60 | 7.35 | -0.68% | 34,751 |
| 2026-03-26 | 9.10 | 9.15 | 7.20 | 7.40 | -38.84% | 119,323 |
| 2026-03-25 | 6.00 | 12.10 | 5.50 | 12.10 | +108.62% | 116,723 |
| 2026-03-24 | 5.80 | 6.05 | 5.65 | 5.80 | -3.33% | 15,284 |
| 2026-03-23 | 5.35 | 6.00 | 5.35 | 6.00 | +11.11% | 18,203 |
| 2026-03-20 | 5.20 | 5.45 | 5.20 | 5.40 | +4.85% | 17,770 |
| 2026-03-19 | 5.05 | 5.30 | 5.00 | 5.15 | -1.90% | 4,019 |
| 2026-03-18 | 5.15 | 5.30 | 5.15 | 5.25 | +1.94% | 1,482 |
| 2026-03-17 | 5.00 | 5.20 | 5.00 | 5.15 | +0.00% | 525 |
| 2026-03-16 | 4.98 | 5.20 | 4.98 | 5.15 | +5.53% | 15,486 |
| 2026-03-13 | 4.88 | 4.94 | 4.82 | 4.88 | +3.83% | 3,770 |
| 2026-03-12 | 4.84 | 4.84 | 4.70 | 4.70 | -1.26% | 122 |
| 2026-03-11 | 4.94 | 4.94 | 4.76 | 4.76 | -1.65% | 3,235 |
| 2026-03-10 | 4.86 | 4.90 | 4.84 | 4.84 | +3.86% | 158 |
| 2026-03-09 | 5.20 | 5.20 | 4.60 | 4.66 | -10.38% | 8,902 |
| 2026-03-06 | 5.10 | 5.20 | 5.10 | 5.20 | +0.00% | 2 |
| 2026-03-05 | 5.30 | 5.50 | 5.20 | 5.20 | -0.95% | 6,159 |
| 2026-03-04 | 5.25 | 5.25 | 5.25 | 5.25 | -0.94% | 450 |
| 2026-03-03 | 5.35 | 5.35 | 5.20 | 5.30 | -2.75% | 1,204 |
| 2026-03-02 | 5.45 | 5.65 | 5.40 | 5.45 | -1.80% | 385 |
| 2026-02-27 | 5.75 | 5.75 | 5.50 | 5.55 | -0.89% | 348 |
| 2026-02-26 | 5.35 | 5.75 | 5.30 | 5.60 | +8.74% | 8,546 |
| 2026-02-25 | 5.25 | 5.25 | 5.15 | 5.15 | -1.90% | 653 |
| 2026-02-24 | 5.20 | 5.25 | 5.15 | 5.25 | +1.94% | 2,013 |
| 2026-02-23 | 5.10 | 5.25 | 5.10 | 5.15 | +1.98% | 2,212 |
| 2026-02-20 | 5.15 | 5.15 | 4.96 | 5.05 | +0.00% | 2,938 |
| 2026-02-19 | 5.05 | 5.05 | 5.05 | 5.05 | +0.00% | 520 |
| 2026-02-18 | 5.05 | 5.15 | 5.05 | 5.05 | -1.94% | 520 |
| 2026-02-17 | 5.15 | 5.15 | 5.10 | 5.15 | +0.98% | 2,535 |
| 2026-02-16 | 5.05 | 5.15 | 5.05 | 5.10 | +3.66% | 1,605 |
| 2026-02-13 | 5.00 | 5.05 | 4.92 | 4.92 | -0.40% | 437 |
| 2026-02-12 | 4.94 | 4.94 | 4.94 | 4.94 | +0.41% | 54 |
| 2026-02-11 | 4.98 | 4.98 | 4.92 | 4.92 | -2.57% | 54 |
| 2026-02-10 | 4.82 | 5.05 | 4.82 | 5.05 | +3.06% | 736 |
| 2026-02-09 | 4.90 | 4.90 | 4.80 | 4.90 | -2.00% | 5,020 |
| 2026-02-06 | 5.00 | 5.00 | 5.00 | 5.00 | -0.99% | 4,152 |
| 2026-02-05 | 4.98 | 5.05 | 4.82 | 5.05 | +0.00% | 4,152 |
| 2026-02-04 | 5.05 | 5.10 | 5.05 | 5.05 | +1.41% | 1,262 |
| 2026-02-03 | 4.98 | 4.98 | 4.98 | 4.98 | +0.00% | 272 |
| 2026-02-02 | 4.96 | 4.98 | 4.96 | 4.98 | -2.35% | 103 |
| 2026-01-30 | 5.10 | 5.10 | 5.00 | 5.10 | -1.92% | 3,034 |
| 2026-01-29 | 5.25 | 5.25 | 5.20 | 5.20 | +0.00% | 712 |
| 2026-01-28 | 5.30 | 5.30 | 5.20 | 5.20 | -1.89% | 1,032 |
| 2026-01-27 | 5.35 | 5.35 | 5.25 | 5.30 | +0.95% | 1,788 |
| 2026-01-26 | 5.35 | 5.35 | 5.15 | 5.25 | +0.00% | 6,857 |
| 2026-01-23 | 5.20 | 5.35 | 5.15 | 5.25 | +0.00% | 4,341 |
| 2026-01-22 | 5.15 | 5.25 | 5.15 | 5.25 | +0.96% | 410 |
| 2026-01-21 | 5.25 | 5.30 | 5.20 | 5.20 | +0.00% | 15,886 |
| 2026-01-20 | 5.25 | 5.25 | 5.20 | 5.20 | +0.97% | 4,655 |
| 2026-01-19 | 5.20 | 5.20 | 5.15 | 5.15 | +0.98% | 1,352 |
| 2026-01-16 | 5.10 | 5.10 | 5.10 | 5.10 | +0.00% | 14 |
| 2026-01-15 | 5.20 | 5.20 | 5.00 | 5.10 | +0.00% | 14 |
| 2026-01-14 | 5.10 | 5.10 | 5.10 | 5.10 | -0.97% | 650 |
| 2026-01-13 | 5.20 | 5.25 | 5.15 | 5.15 | -0.96% | 8,603 |
| 2026-01-12 | 5.20 | 5.20 | 5.00 | 5.20 | +0.00% | 11,203 |
| 2026-01-09 | 5.60 | 5.60 | 5.20 | 5.20 | -5.45% | 16,994 |
| 2026-01-08 | 4.98 | 5.50 | 4.96 | 5.50 | +10.00% | 11,969 |
| 2026-01-07 | 5.05 | 5.05 | 4.90 | 5.00 | +0.00% | 5,706 |
| 2026-01-06 | 5.00 | 5.00 | 5.00 | 5.00 | -0.99% | 1,749 |
| 2026-01-05 | 4.88 | 5.05 | 4.70 | 5.05 | +3.91% | 12,543 |
| 2026-01-02 | 4.66 | 4.86 | 4.60 | 4.86 | +4.29% | 22,738 |
| 2025-12-30 | 4.70 | 4.70 | 4.66 | 4.66 | -0.85% | 50 |
| 2025-12-29 | 4.56 | 4.70 | 4.50 | 4.70 | +4.91% | 5,720 |
| 2025-12-23 | 4.40 | 4.60 | 4.38 | 4.48 | +3.23% | 14,198 |
| 2025-12-22 | 4.44 | 4.44 | 4.34 | 4.34 | +0.00% | 30 |
| 2025-12-19 | 4.34 | 4.34 | 4.34 | 4.34 | -1.36% | 1 |
| 2025-12-18 | 4.40 | 4.40 | 4.40 | 4.40 | +0.00% | 10 |
| 2025-12-17 | 4.40 | 4.40 | 4.40 | 4.40 | +0.00% | 3,527 |
| 2025-12-16 | 4.36 | 4.46 | 4.36 | 4.40 | -2.22% | 3,527 |
| 2025-12-15 | 4.50 | 4.50 | 4.50 | 4.50 | +0.00% | 7,428 |
| 2025-12-12 | 4.50 | 4.50 | 4.42 | 4.50 | +1.81% | 2,892 |
| 2025-12-11 | 4.42 | 4.50 | 4.36 | 4.42 | +0.91% | 10,425 |
| 2025-12-10 | 4.34 | 4.38 | 4.34 | 4.38 | +0.92% | 15 |
| 2025-12-09 | 4.32 | 4.36 | 4.32 | 4.34 | +1.40% | 3,061 |
| 2025-12-08 | 4.38 | 4.38 | 4.20 | 4.28 | -2.28% | 7,989 |
| 2025-12-05 | 4.20 | 4.38 | 4.18 | 4.38 | +2.82% | 5,169 |
| 2025-12-04 | 4.18 | 4.28 | 4.16 | 4.26 | +0.95% | 4,000 |
| 2025-12-03 | 4.06 | 4.22 | 4.06 | 4.22 | +4.46% | 6,289 |
| 2025-12-02 | 4.08 | 4.08 | 4.04 | 4.04 | -0.49% | 3,500 |
| 2025-12-01 | 4.08 | 4.10 | 4.00 | 4.06 | +2.01% | 21,242 |
| 2025-11-28 | 4.02 | 4.12 | 3.70 | 3.98 | -3.40% | 12,874 |
| 2025-11-27 | 4.18 | 4.18 | 4.08 | 4.12 | -0.48% | 3,193 |
| 2025-11-26 | 4.14 | 4.14 | 4.14 | 4.14 | +0.00% | 0 |
| 2025-11-25 | 4.14 | 4.14 | 4.14 | 4.14 | +0.98% | 147 |
| 2025-11-24 | 4.04 | 4.10 | 4.04 | 4.10 | +0.00% | 147 |
| 2025-11-21 | 4.14 | 4.14 | 4.10 | 4.10 | -0.49% | 750 |
| 2025-11-20 | 4.14 | 4.14 | 4.12 | 4.12 | +0.00% | 574 |
| 2025-11-19 | 4.16 | 4.16 | 4.12 | 4.12 | -0.48% | 500 |
| 2025-11-18 | 4.20 | 4.20 | 4.14 | 4.14 | +0.00% | 510 |
| 2025-11-17 | 4.14 | 4.14 | 4.14 | 4.14 | +0.49% | 1 |
| 2025-11-14 | 4.20 | 4.20 | 4.12 | 4.12 | +0.00% | 1 |
| 2025-11-13 | 4.12 | 4.12 | 4.12 | 4.12 | +0.00% | 1,004 |
| 2025-11-12 | 4.06 | 4.20 | 4.06 | 4.12 | -1.44% | 1,004 |
| 2025-11-11 | 4.18 | 4.18 | 4.18 | 4.18 | +0.00% | 490 |
| 2025-11-10 | 4.18 | 4.18 | 4.18 | 4.18 | +0.00% | 440 |
| 2025-11-07 | 4.18 | 4.18 | 4.18 | 4.18 | +0.00% | 440 |
| 2025-11-06 | 4.18 | 4.18 | 4.18 | 4.18 | -1.42% | 0 |
| 2025-11-05 | 4.24 | 4.24 | 4.24 | 4.24 | +0.00% | 833 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: May (+23.93%). Worst month: Aug (-9.10%). Based on 5 years of daily data (2022–2026).
FAQ · from the current price data · as of 2026-10-30
Quick answers
What is Plan Optik AG's (P4O.DE) latest close?
7.60 on 2026-10-30, from the Closelook data lake's daily price record.
What is P4O.DE's 52-week high and low?
16.00 high and 3.70 low over the trailing 52 weeks, as of 2026-10-30.
What is Plan Optik AG's strongest and weakest month historically?
Historically, P4O.DE's strongest calendar month has been May (average +23.93%) and its weakest Aug (average -9.10%), based on 5 years of daily data (2022–2026).
How many years of seasonality does this cover?
5 years (2022–2026), computed from 1039 daily bars in the Closelook data lake.
What is Plan Optik AG's Closelooknet score?
29 out of 100 (momentum 43 · quality 20 · valuation 29), as of 2026-10-31. Scores are Closelooknet's own research readings, not ratings or investment advice.
What is the current Closelooknet signal on P4O.DE?
Death cross: Its 50-day crossed below its 200-day 3 sessions ago — a death cross, the classic trend-turn-lower. As of 2026-10-29. A research diary reading, not advice.
Is P4O.DE above its 50-day and 200-day moving averages?
Plan Optik AG trades 1.8% below its 50-day and 2.7% below its 200-day moving average (6.2% below its 20-day). As of 2026-10-29.