Synopsys Inc (SNPS) — Price History

As of 2026-10-30 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.

The Closelooknet read

Closelooknet score: 44 out of 100 (momentum 66 · quality 49 · valuation 24), as of 2026-10-31.
Signal: 5-day win streak — Up 5 sessions running — its longest run in months. (as of 2026-10-29)
Trend: Synopsys Inc trades 12.4% above its 50-day and 10.5% above its 200-day moving average. (as of 2026-10-29)
Index seat: Rubin Build-Out 100

Synopsys builds electronic-design-automation software and licensable chip intellectual property that chip designers use to plan, verify and simulate semiconductors before manufacture. Its tools span digital and custom design, verification, FPGA programming and manufacturing analytics, while its IP catalogue supplies pre-verified logic blocks, processors and interface cores.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the SNPS 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	477.01	482.78	460.13	467.61	-4.61%	2,517,736
2026-10-29	477.00	491.39	473.36	490.19	+1.72%	2,037,300
2026-10-28	477.30	487.36	467.24	481.89	+1.57%	2,249,000
2026-10-27	458.00	475.40	455.82	474.42	+4.42%	2,153,600
2026-10-26	431.15	457.64	431.15	454.33	+5.62%	2,810,200
2026-10-23	419.42	433.71	417.60	430.14	+1.81%	1,362,500
2026-10-22	442.13	444.05	422.10	422.48	-6.36%	2,587,200
2026-10-21	451.80	459.88	450.01	451.19	+0.80%	1,337,700
2026-10-20	450.88	452.00	441.09	447.62	-1.53%	1,782,200
2026-10-19	462.00	462.50	453.05	454.58	-0.01%	1,997,300
2026-10-16	464.25	469.03	448.19	454.63	-2.88%	2,516,100
2026-10-15	470.77	472.17	454.49	468.11	-2.46%	3,174,800
2026-10-14	492.99	495.83	476.73	479.93	-2.95%	3,203,000
2026-10-13	497.29	503.98	490.62	494.51	-1.59%	2,520,300
2026-10-12	510.31	512.00	500.00	502.51	-1.47%	1,627,500
2026-10-09	510.48	512.49	504.00	509.99	+2.46%	2,094,800
2026-10-08	501.47	511.95	495.49	497.75	-0.98%	3,421,900
2026-10-07	505.35	509.50	499.00	502.67	-0.49%	1,632,200
2026-10-06	491.10	507.50	486.50	505.17	+3.42%	2,737,600
2026-10-05	496.25	508.38	482.16	488.47	-0.29%	2,818,700
2026-10-02	497.86	500.03	483.24	489.90	-0.13%	3,326,400
2026-10-01	467.85	496.95	462.00	490.54	+12.78%	6,662,200
2026-09-30	421.26	445.57	415.24	434.94	+4.78%	4,489,200
2026-09-29	414.60	418.00	403.33	415.09	-0.60%	1,614,900
2026-09-28	421.31	427.51	417.11	417.61	-1.91%	1,546,800
2026-09-25	445.01	445.92	424.21	425.76	+0.20%	2,170,900
2026-09-24	413.50	425.97	407.02	424.91	+2.87%	1,715,600
2026-09-23	409.44	420.88	408.50	413.06	+0.93%	2,097,500
2026-09-22	406.64	412.64	402.02	409.24	+1.84%	1,367,200
2026-09-21	387.33	404.06	385.92	401.85	+4.38%	1,668,800
2026-09-18	385.00	386.27	380.38	384.97	+1.00%	3,232,900
2026-09-17	384.45	386.68	377.36	381.17	+0.71%	1,599,300
2026-09-16	367.50	379.94	367.45	378.47	+2.93%	1,720,300
2026-09-15	378.37	381.48	362.55	367.70	-3.60%	2,937,100
2026-09-14	393.89	395.00	379.64	381.43	-4.01%	1,880,700
2026-09-11	399.50	400.83	394.25	397.38	+0.05%	1,177,600
2026-09-10	396.30	401.47	390.51	397.17	+1.00%	1,668,200
2026-09-09	391.36	398.41	387.60	393.22	+0.30%	1,380,600
2026-09-08	396.82	405.80	391.46	392.03	-0.46%	2,183,100
2026-09-04	418.12	418.12	380.33	393.84	-5.40%	2,967,400
2026-09-03	419.10	419.84	413.11	416.31	+0.08%	1,458,100
2026-09-02	413.78	418.73	410.52	415.97	+0.28%	1,269,800
2026-09-01	428.21	430.88	413.97	414.82	-5.63%	2,043,200
2026-08-31	437.95	445.86	434.45	439.59	-0.68%	1,681,000
2026-08-28	461.85	462.45	440.60	442.61	-4.79%	2,004,100
2026-08-27	419.66	464.98	415.31	464.89	+13.39%	4,072,200
2026-08-26	405.10	419.60	403.54	410.00	+0.30%	2,622,500
2026-08-25	396.34	410.93	395.25	408.79	+3.62%	2,966,899
2026-08-24	395.20	395.99	388.11	394.51	-0.84%	1,480,056
2026-08-21	400.67	401.98	394.78	397.87	-0.01%	1,256,400
2026-08-20	399.60	401.42	394.57	397.92	-0.83%	1,163,900
2026-08-19	405.23	408.23	400.82	401.24	-0.78%	1,359,800
2026-08-18	410.80	412.85	402.43	404.41	-2.13%	1,607,300
2026-08-17	417.61	425.78	411.51	413.22	-1.96%	1,111,000
2026-08-14	414.11	423.95	409.40	421.50	+2.37%	1,242,800
2026-08-13	412.32	416.91	403.74	411.75	-0.14%	1,443,100
2026-08-12	413.75	418.38	410.18	412.32	+0.34%	989,700
2026-08-11	412.00	412.34	402.16	410.91	-0.19%	970,800
2026-08-10	416.00	421.37	411.28	411.68	-1.04%	1,374,500
2026-08-07	408.79	416.44	405.62	415.99	+2.47%	1,161,500
2026-08-06	398.00	409.90	396.27	405.98	+1.29%	1,480,600
2026-08-05	409.67	412.00	400.68	400.82	-0.75%	1,379,800
2026-08-04	394.89	404.33	394.00	403.86	+3.01%	1,367,400
2026-08-03	394.22	396.08	386.00	392.07	+0.85%	1,799,200
2026-07-31	377.91	389.64	375.51	388.76	+4.41%	2,250,200
2026-07-30	376.00	381.05	370.20	372.33	-0.36%	2,311,300
2026-07-29	385.49	387.65	373.44	373.69	-2.64%	1,678,400
2026-07-28	392.58	402.26	379.83	383.82	-1.33%	2,670,500
2026-07-27	384.29	395.85	383.33	388.99	+4.16%	2,945,200
2026-07-24	378.00	379.84	369.02	373.47	-0.01%	1,586,400
2026-07-23	376.89	378.92	371.41	373.52	-1.08%	2,230,700
2026-07-22	388.62	390.06	373.82	377.61	-2.95%	2,573,700
2026-07-21	377.19	391.03	376.82	389.07	+2.80%	1,883,100
2026-07-20	382.00	385.18	373.86	378.46	-1.51%	2,357,100
2026-07-17	401.59	402.72	366.00	384.28	-7.85%	5,039,300
2026-07-16	425.64	425.64	416.34	417.03	-1.94%	1,173,300
2026-07-15	429.86	432.35	421.00	425.28	-0.15%	1,419,200
2026-07-14	426.19	434.54	424.27	425.90	-1.83%	1,371,800
2026-07-13	448.84	453.91	432.73	433.82	-2.62%	1,619,700
2026-07-10	443.49	447.89	438.48	445.50	+0.48%	839,500
2026-07-09	429.84	443.49	426.74	443.37	+2.04%	1,245,000
2026-07-08	436.14	436.54	425.80	434.50	-0.49%	1,327,900
2026-07-07	447.86	451.59	430.36	436.63	-1.28%	1,484,700
2026-07-06	435.24	443.38	432.63	442.27	+1.17%	1,486,500
2026-07-02	451.14	453.48	434.25	437.16	-3.82%	1,419,800
2026-07-01	454.00	464.46	453.41	454.53	+1.90%	1,543,200
2026-06-30	441.99	449.57	441.30	446.07	-0.27%	2,078,700
2026-06-29	457.93	460.32	438.53	447.26	-1.56%	2,442,100
2026-06-26	449.15	458.03	438.55	454.34	-0.15%	5,292,800
2026-06-25	463.14	465.55	449.33	455.02	-1.92%	1,564,200
2026-06-24	460.16	473.17	458.13	463.93	+0.53%	1,738,800
2026-06-23	465.00	479.80	461.48	461.50	-0.66%	2,160,700
2026-06-22	455.53	469.40	452.80	464.58	+1.99%	2,839,900
2026-06-18	461.99	466.06	452.33	455.51	-1.35%	3,227,800
2026-06-17	448.35	478.52	446.18	461.74	+2.98%	1,924,900
2026-06-16	452.00	455.50	444.82	448.38	-1.32%	1,734,700
2026-06-15	462.30	463.50	453.02	454.38	+0.11%	2,359,700
2026-06-12	457.09	461.09	445.01	453.89	-0.53%	1,289,500
2026-06-11	457.76	464.38	445.00	456.29	-0.92%	1,960,600
2026-06-10	454.88	472.44	453.28	460.54	-1.02%	1,671,700
2026-06-09	475.81	487.55	451.00	465.27	-1.73%	2,165,900
2026-06-08	467.28	478.51	463.38	473.48	+1.86%	1,579,400
2026-06-05	487.98	488.95	458.53	464.85	-5.99%	1,839,400
2026-06-04	500.35	500.35	485.00	494.48	-0.71%	2,013,500
2026-06-03	502.78	504.12	491.20	498.02	-2.03%	1,660,900
2026-06-02	485.63	508.72	485.63	508.35	+3.26%	2,347,200
2026-06-01	484.07	494.25	470.74	492.29	+3.50%	2,586,600
2026-05-29	480.67	484.50	469.37	475.62	-1.04%	3,357,500
2026-05-28	510.00	526.09	471.69	480.64	-8.61%	4,745,100
2026-05-27	534.56	534.62	523.15	525.92	-1.62%	2,433,700
2026-05-26	529.97	539.48	524.18	534.56	+1.87%	1,792,100
2026-05-22	510.00	534.11	508.51	524.74	+4.12%	1,873,100
2026-05-21	491.26	504.73	488.69	503.98	+1.01%	1,423,300
2026-05-20	479.34	499.23	473.77	498.93	+1.02%	2,259,300
2026-05-19	494.32	501.00	490.58	493.87	-0.91%	1,312,200
2026-05-18	499.18	501.83	489.09	498.43	-0.79%	1,883,500
2026-05-15	502.24	509.00	491.05	502.42	-1.49%	1,488,500
2026-05-14	508.59	513.65	504.64	510.02	+0.15%	1,150,000
2026-05-13	514.59	514.74	502.27	509.28	-0.77%	1,335,500
2026-05-12	511.30	517.17	508.16	513.21	-0.58%	1,217,400
2026-05-11	513.89	519.71	512.00	516.19	-0.06%	1,309,800
2026-05-08	504.37	519.11	500.59	516.48	+2.23%	1,733,200
2026-05-07	506.30	517.00	503.49	505.19	+0.15%	1,597,100
2026-05-06	504.60	507.34	497.51	504.42	+0.38%	1,866,900
2026-05-05	501.71	512.54	500.01	502.51	+1.01%	1,883,300
2026-05-04	493.84	500.25	488.34	497.50	+1.73%	1,642,500
2026-05-01	491.16	497.94	485.44	489.02	+1.33%	845,900
2026-04-30	481.00	483.68	471.62	482.60	+0.29%	1,341,700
2026-04-29	480.00	481.62	471.70	481.22	-0.55%	1,159,500
2026-04-28	497.00	498.00	479.00	483.89	-2.94%	1,548,300
2026-04-27	496.94	500.99	488.00	498.54	-0.46%	2,227,500
2026-04-24	469.38	502.28	469.19	500.82	+9.62%	2,891,300
2026-04-23	466.11	467.31	450.13	456.85	-4.28%	1,864,100
2026-04-22	470.90	478.72	470.90	477.26	+2.07%	1,460,700
2026-04-21	464.27	480.25	462.00	467.58	+1.44%	1,833,000
2026-04-20	448.08	463.16	447.43	460.95	+2.53%	2,122,500
2026-04-17	452.55	459.02	447.18	449.58	+1.91%	1,718,200
2026-04-16	446.37	449.62	436.48	441.15	+0.62%	1,382,000
2026-04-15	424.26	439.88	421.42	438.45	+4.69%	2,038,100
2026-04-14	424.83	430.14	418.20	418.80	+0.25%	1,255,700
2026-04-13	392.50	418.42	388.07	417.77	+6.51%	2,525,900
2026-04-10	401.61	403.92	389.15	392.24	-3.13%	1,602,300
2026-04-09	409.94	411.00	394.25	404.92	-1.28%	1,728,800
2026-04-08	411.75	415.16	405.50	410.16	+3.08%	1,617,600
2026-04-07	393.69	398.12	388.88	397.90	+0.21%	920,600
2026-04-06	396.04	398.61	390.12	397.07	+0.28%	1,142,400
2026-04-02	389.65	401.07	386.59	395.95	-0.20%	1,077,100
2026-04-01	403.30	403.47	394.50	396.74	+0.07%	1,163,600
2026-03-31	390.20	397.47	387.20	396.48	+3.48%	1,684,000
2026-03-30	382.88	390.78	379.95	383.14	+0.70%	2,006,700
2026-03-27	400.00	401.54	379.50	380.47	-5.34%	2,400,900
2026-03-26	405.28	413.53	400.37	401.95	-1.99%	1,380,100
2026-03-25	422.50	425.93	403.33	410.13	-1.32%	2,702,300
2026-03-24	426.67	429.26	409.83	415.62	-3.90%	1,932,200
2026-03-23	430.21	441.76	429.65	432.48	+2.89%	2,511,900
2026-03-20	425.90	429.91	419.00	420.32	-1.85%	4,137,000
2026-03-19	424.71	433.24	422.55	428.25	-0.10%	1,475,100
2026-03-18	424.97	435.71	424.00	428.67	-0.14%	1,498,700
2026-03-17	428.25	435.48	427.56	429.29	+0.80%	1,068,500
2026-03-16	420.18	428.42	417.61	425.88	+3.21%	1,262,000
2026-03-13	419.01	425.49	410.09	412.63	-1.45%	1,487,700
2026-03-12	431.87	436.37	418.36	418.72	-3.29%	1,492,900
2026-03-11	432.07	436.40	425.32	432.98	+0.08%	1,611,300
2026-03-10	437.08	439.01	428.00	432.65	-1.05%	1,747,823
2026-03-09	432.57	440.91	429.64	437.22	-0.04%	2,603,491
2026-03-06	432.56	445.35	431.80	437.41	-1.11%	2,165,300
2026-03-05	425.76	447.71	425.76	442.30	+2.63%	2,515,900
2026-03-04	425.11	439.49	420.33	430.98	+1.57%	2,482,300
2026-03-03	412.48	431.26	410.63	424.32	-0.08%	2,644,900
2026-03-02	413.37	426.22	405.51	424.66	+2.57%	4,066,800
2026-02-27	410.41	417.15	404.53	414.00	-2.82%	4,647,600
2026-02-26	429.88	443.60	423.38	426.00	-5.16%	3,916,800
2026-02-25	443.74	454.16	439.83	449.17	+1.92%	2,915,300
2026-02-24	419.39	443.39	415.02	440.72	+4.73%	2,185,400
2026-02-23	429.39	433.41	417.27	420.82	-4.35%	1,974,900
2026-02-20	438.69	450.39	437.20	439.94	-0.57%	1,697,100
2026-02-19	438.43	443.18	433.42	442.44	+0.03%	1,605,700
2026-02-18	438.36	446.91	433.21	442.31	+4.83%	2,147,600
2026-02-17	425.60	426.84	412.34	421.95	-3.46%	2,516,900
2026-02-13	423.35	441.44	420.50	437.09	+3.25%	1,739,099
2026-02-12	438.30	438.52	413.70	423.35	-3.39%	2,931,329
2026-02-11	442.09	443.26	424.99	438.21	+0.17%	2,246,666
2026-02-10	439.91	452.00	436.00	437.45	-0.33%	1,948,850
2026-02-09	427.88	442.95	424.00	438.90	+2.82%	2,044,710
2026-02-06	424.99	431.13	416.16	426.88	+4.01%	2,504,313
2026-02-05	419.10	425.82	406.20	410.44	-2.04%	3,834,117
2026-02-04	413.92	425.50	405.71	418.98	-0.04%	5,120,267
2026-02-03	455.69	456.99	413.05	419.14	-8.46%	5,098,222
2026-02-02	460.69	471.19	457.60	457.89	-1.55%	1,894,094
2026-01-30	474.58	475.21	463.21	465.12	-3.10%	2,483,036
2026-01-29	505.34	510.70	474.88	480.00	-6.13%	2,512,437
2026-01-28	504.84	515.80	504.84	511.35	+1.72%	1,380,123
2026-01-27	503.50	505.81	496.02	502.70	-0.06%	1,238,257
2026-01-26	499.94	508.00	493.27	503.01	+0.32%	1,445,896
2026-01-23	507.47	509.71	496.76	501.39	-1.59%	1,446,579
2026-01-22	522.74	525.04	500.00	509.47	-2.39%	1,902,198
2026-01-21	509.77	525.49	503.55	521.95	+2.15%	2,122,246
2026-01-20	499.14	512.82	492.60	510.97	-1.03%	1,691,977
2026-01-16	508.99	520.24	508.00	516.31	+1.60%	1,851,205
2026-01-15	510.00	519.10	502.00	508.19	+0.56%	1,240,872
2026-01-14	505.22	507.37	498.58	505.34	-1.26%	1,500,140
2026-01-13	521.18	527.50	511.48	511.80	-4.05%	1,770,646
2026-01-12	524.21	535.20	523.77	533.42	+1.57%	2,202,791
2026-01-09	515.49	528.92	511.10	525.18	+2.08%	2,095,112
2026-01-08	511.13	518.06	509.44	514.49	-1.00%	1,360,519
2026-01-07	508.00	524.98	503.88	519.70	+2.15%	2,269,481
2026-01-06	495.60	509.47	494.05	508.77	+2.95%	1,848,087
2026-01-05	485.03	506.30	478.95	494.19	+2.87%	2,710,841
2026-01-02	478.94	485.89	471.46	480.42	+2.28%	1,490,636
2025-12-31	473.13	474.66	469.07	469.72	-1.01%	1,177,518
2025-12-30	474.74	478.78	472.04	474.49	-0.94%	834,580
2025-12-29	473.88	484.60	472.00	478.97	+0.38%	1,327,627
2025-12-26	474.96	478.59	472.33	477.14	+0.29%	724,132
2025-12-24	473.68	476.29	472.24	475.75	+0.06%	439,092
2025-12-23	477.52	478.19	469.88	475.47	-1.20%	1,318,945
2025-12-22	468.25	483.91	467.82	481.24	+3.78%	2,065,843
2025-12-19	460.77	469.58	459.61	463.73	+1.22%	3,952,032
2025-12-18	460.32	467.82	454.69	458.13	+1.12%	1,694,339
2025-12-17	465.91	467.00	452.96	453.07	-2.22%	2,526,108
2025-12-16	453.86	465.00	452.50	463.34	+1.91%	2,098,661
2025-12-15	458.00	470.72	453.49	454.67	+0.38%	2,634,231
2025-12-12	476.24	477.50	452.51	452.95	-5.09%	2,740,785
2025-12-11	476.62	482.23	455.61	477.26	+0.30%	4,607,672
2025-12-10	463.65	478.65	461.88	475.83	+2.14%	3,278,371
2025-12-09	468.44	471.63	460.61	465.85	+0.02%	1,961,566
2025-12-08	467.77	468.82	460.14	465.75	-0.22%	2,172,401
2025-12-05	464.98	471.12	464.37	466.76	+0.65%	1,494,414
2025-12-04	462.70	465.70	460.20	463.74	-0.58%	1,511,538
2025-12-03	445.28	468.29	443.36	466.44	+3.80%	2,564,154
2025-12-02	441.56	453.54	440.10	449.35	+2.52%	2,740,861
2025-12-01	446.00	447.00	429.20	438.29	+4.85%	5,279,380
2025-11-28	411.10	418.89	409.37	418.01	+2.03%	1,062,410
2025-11-26	403.12	411.64	401.27	409.68	+2.01%	1,602,996
2025-11-25	401.55	405.62	394.41	401.61	-0.75%	1,218,010
2025-11-24	395.00	405.91	391.62	404.63	+4.19%	2,855,906
2025-11-21	383.27	392.14	376.69	388.36	+0.72%	1,796,200
2025-11-20	401.79	405.54	383.22	385.60	-0.18%	1,898,871
2025-11-19	385.50	400.60	381.49	386.30	+0.65%	2,076,079
2025-11-18	388.00	389.60	376.18	383.82	-1.65%	2,248,296
2025-11-17	389.50	399.11	388.01	390.24	+0.11%	1,695,117
2025-11-14	388.06	397.85	386.22	389.83	-1.04%	1,337,446
2025-11-13	396.25	403.64	392.41	393.93	-1.22%	2,022,648
2025-11-12	400.62	403.75	394.44	398.81	+0.81%	1,705,087
2025-11-11	398.12	399.69	390.02	395.60	-1.29%	1,718,374
2025-11-10	398.87	401.28	388.44	400.77	+1.87%	1,886,576
2025-11-07	394.32	400.31	386.91	393.43	-0.68%	2,641,922
2025-11-06	411.00	411.56	391.54	396.14	-3.17%	4,046,791
2025-11-05	416.50	416.92	402.70	409.11	-1.74%	4,292,543
2025-11-04	435.00	437.11	415.21	416.35	-6.59%	4,353,430
2025-11-03	451.84	452.51	437.57	445.72	-1.78%	1,944,017

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Nov (+8.10%). Worst month: Dec (-5.88%). Based on 5 years of daily data (2022–2026).

Jan+5.80%
Feb-4.08%
Mar-1.56%
Apr+3.59%
May+7.02%
Jun+0.60%
Jul+0.95%
Aug+1.74%
Sep-1.72%
Oct-2.50%
Nov+8.10%
Dec-5.88%

FAQ · from the current price data · as of 2026-10-30

Quick answers

What is Synopsys Inc's (SNPS) latest close?

467.61 on 2026-10-30, from the Closelook data lake's daily price record.

What is SNPS's 52-week high and low?

539.48 high and 362.55 low over the trailing 52 weeks, as of 2026-10-30.

What is Synopsys Inc's strongest and weakest month historically?

Historically, SNPS's strongest calendar month has been Nov (average +8.10%) and its weakest Dec (average -5.88%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 1024 daily bars in the Closelook data lake.

What is Synopsys Inc's Closelooknet score?

44 out of 100 (momentum 66 · quality 49 · valuation 24), as of 2026-10-31. Scores are Closelooknet's own research readings, not ratings or investment advice.

What is the current Closelooknet signal on SNPS?

5-day win streak: Up 5 sessions running — its longest run in months. As of 2026-10-29. A research diary reading, not advice.

Is SNPS above its 50-day and 200-day moving averages?

Synopsys Inc trades 12.4% above its 50-day and 10.5% above its 200-day moving average (3.2% above its 20-day). As of 2026-10-29.