Iron Mountain Incorporated (IRM) — Price History

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

The Closelooknet read

Signal: Recovery attempt under the 200-day — Trades +1.7% vs the 50-day and +1.3% vs the 200-day average, 13.5% below the 52-week high and +51.1% off the 52-week low; a death cross printed 2 sessions ago. Computed from daily closes. (as of 2026-10-30)
Trend: Iron Mountain Incorporated trades 1.7% above its 50-day and 1.3% above its 200-day moving average. (as of 2026-10-30)

Iron Mountain stores and manages physical records and digital data for corporate customers worldwide, from paper archives to digital files. It also runs data centres and offers services that help organisations retire, recycle or resell used IT hardware.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the IRM overview; the trend detail on the technical tab. Research diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-10-30	118.24	118.24	115.05	116.55	-1.55%	1,071,102
2026-10-29	117.30	119.64	117.24	118.38	+2.34%	1,011,900
2026-10-28	116.57	116.57	113.51	115.67	+0.29%	1,187,700
2026-10-27	114.51	115.86	114.25	115.34	+2.00%	858,800
2026-10-26	110.55	113.30	110.32	113.08	+2.84%	988,900
2026-10-23	110.23	111.67	109.47	109.96	-0.63%	959,100
2026-10-22	113.79	113.79	107.20	110.66	-3.54%	1,783,700
2026-10-21	114.77	116.09	112.99	114.72	+1.47%	1,724,800
2026-10-20	111.46	114.96	110.82	113.06	+1.35%	2,102,100
2026-10-19	113.57	114.03	110.90	111.55	-0.85%	866,300
2026-10-16	112.95	114.15	111.05	112.51	-0.15%	1,375,500
2026-10-15	110.36	112.82	107.80	112.68	+1.64%	1,208,600
2026-10-14	113.99	115.09	110.45	110.86	-3.26%	1,076,000
2026-10-13	115.18	115.29	112.64	114.60	-0.43%	1,143,800
2026-10-12	114.39	115.66	113.17	115.10	+0.52%	858,200
2026-10-09	113.70	115.03	113.00	114.51	+1.36%	1,076,200
2026-10-08	115.34	115.63	110.46	112.97	-2.40%	1,824,300
2026-10-07	115.34	116.58	114.79	115.75	-0.64%	1,406,300
2026-10-06	113.96	117.41	113.96	116.50	+3.71%	1,258,600
2026-10-05	113.32	114.13	112.05	112.33	-0.93%	1,817,800
2026-10-02	112.77	114.74	112.15	113.39	+2.03%	1,929,100
2026-10-01	110.72	111.58	108.96	111.13	+0.16%	1,707,700
2026-09-30	112.00	112.46	109.31	110.95	-0.49%	1,846,700
2026-09-29	110.58	112.34	110.57	111.50	+0.41%	1,510,200
2026-09-28	110.90	112.27	109.65	111.05	-0.30%	1,320,900
2026-09-25	113.82	114.50	110.72	111.38	-2.38%	1,300,100
2026-09-24	114.56	115.06	113.18	114.09	-0.87%	1,036,500
2026-09-23	115.75	117.32	114.79	115.09	-2.57%	1,826,800
2026-09-22	116.45	118.47	116.45	118.13	+1.06%	1,594,000
2026-09-21	115.48	117.14	114.39	116.89	+2.23%	1,218,400
2026-09-18	114.40	114.73	112.61	114.34	+0.30%	2,885,500
2026-09-17	113.79	114.87	113.45	114.00	+1.65%	1,812,800
2026-09-16	112.85	115.30	111.99	112.15	+0.10%	1,811,100
2026-09-15	111.11	113.23	109.13	112.04	-0.02%	1,762,700
2026-09-14	113.26	114.20	110.50	112.06	-2.71%	1,428,400
2026-09-11	114.26	115.98	113.54	115.18	+2.02%	1,350,800
2026-09-10	114.78	115.44	112.54	112.90	-2.01%	1,235,600
2026-09-09	115.79	116.92	114.80	115.22	-0.74%	1,408,200
2026-09-08	117.05	119.42	116.05	116.08	-0.67%	1,769,100
2026-09-04	114.57	117.13	114.57	116.86	+1.64%	1,342,600
2026-09-03	113.27	115.37	111.85	114.98	+2.81%	1,691,000
2026-09-02	114.02	115.76	110.77	111.84	-2.08%	2,664,700
2026-09-01	115.60	116.43	112.70	114.22	-0.98%	2,248,500
2026-08-31	116.35	116.83	113.36	115.35	-1.75%	2,557,300
2026-08-28	122.89	123.03	116.19	117.40	-4.31%	1,144,400
2026-08-27	122.64	125.40	122.06	122.69	+1.04%	1,257,300
2026-08-26	120.77	122.68	120.66	121.43	+0.44%	1,338,600
2026-08-25	122.62	123.86	120.60	120.90	-0.24%	986,600
2026-08-24	121.69	121.69	117.85	121.19	-0.68%	1,555,200
2026-08-21	123.28	125.01	121.58	122.02	-0.75%	827,400
2026-08-20	122.08	123.93	121.30	122.94	+0.70%	1,380,000
2026-08-19	127.56	129.07	120.20	122.08	-3.62%	1,481,500
2026-08-18	129.45	130.00	126.63	126.67	-2.49%	1,213,700
2026-08-17	129.20	130.05	126.13	129.90	+0.36%	1,209,800
2026-08-14	126.38	129.85	124.77	129.43	+2.22%	874,600
2026-08-13	124.67	126.92	124.01	126.62	+1.82%	1,181,100
2026-08-12	122.39	125.03	122.39	124.36	+1.61%	1,096,300
2026-08-11	121.92	123.25	121.84	122.39	+0.68%	1,503,100
2026-08-10	120.48	122.82	120.30	121.56	+0.34%	2,068,800
2026-08-07	122.70	123.26	120.53	121.15	-0.66%	1,491,800
2026-08-06	127.26	127.59	121.40	121.96	-4.07%	2,882,900
2026-08-05	128.90	129.40	120.42	127.13	+1.29%	2,711,900
2026-08-04	123.05	126.37	121.89	125.51	+1.15%	2,511,100
2026-08-03	122.17	125.59	119.82	124.08	+1.44%	1,889,800
2026-07-31	126.27	126.27	122.13	122.32	-1.86%	2,939,400
2026-07-30	123.04	126.68	122.50	124.64	+3.22%	2,745,900
2026-07-29	124.61	125.12	120.51	120.75	-3.94%	1,802,600
2026-07-28	126.35	126.53	122.82	125.70	-1.02%	1,168,900
2026-07-27	129.64	132.53	124.71	126.99	-1.03%	1,455,000
2026-07-24	127.02	132.87	125.33	128.31	+3.02%	1,808,100
2026-07-23	122.81	126.18	122.14	124.55	+0.03%	1,660,700
2026-07-22	125.52	126.24	123.98	124.51	-0.84%	1,229,800
2026-07-21	125.23	128.26	124.97	125.56	+1.07%	1,537,300
2026-07-20	123.66	125.91	122.74	124.23	+0.33%	1,775,600
2026-07-17	120.74	125.11	119.12	123.82	+1.78%	2,105,100
2026-07-16	123.08	124.47	121.30	121.66	-1.51%	2,244,300
2026-07-15	122.98	123.69	118.66	123.52	+0.70%	2,946,900
2026-07-14	122.78	123.70	120.82	122.66	+0.24%	2,580,300
2026-07-13	120.78	123.96	120.72	122.37	+0.71%	2,813,900
2026-07-10	119.67	121.95	118.08	121.51	+1.70%	1,834,500
2026-07-09	116.00	119.53	115.28	119.48	+3.48%	1,802,600
2026-07-08	115.18	117.47	114.33	115.46	-0.25%	2,340,600
2026-07-07	116.67	117.30	114.65	115.75	-0.54%	2,791,400
2026-07-06	117.90	118.83	114.72	116.38	-0.67%	1,911,800
2026-07-02	121.81	122.81	115.68	117.16	-3.89%	2,957,700
2026-07-01	125.62	126.53	121.25	121.90	-3.49%	2,204,100
2026-06-30	128.45	129.19	124.52	126.31	-2.82%	1,782,700
2026-06-29	131.72	133.71	128.32	129.97	-1.86%	1,210,900
2026-06-26	130.47	132.62	129.49	132.44	+1.05%	2,134,000
2026-06-25	132.28	132.99	128.75	131.06	+0.36%	2,267,700
2026-06-24	134.10	134.68	129.66	130.59	-1.86%	2,322,500
2026-06-23	129.75	133.57	129.40	133.06	+0.91%	1,969,200
2026-06-22	128.90	132.99	127.95	131.86	+3.15%	1,732,800
2026-06-18	128.83	129.21	126.76	127.83	+1.91%	2,110,400
2026-06-17	128.27	129.50	125.42	125.44	-2.16%	1,304,200
2026-06-16	128.66	130.70	127.43	128.21	+1.53%	1,669,700
2026-06-15	128.79	128.82	125.69	126.28	-0.75%	1,257,000
2026-06-12	125.74	127.95	125.53	127.24	+1.65%	928,200
2026-06-11	124.16	125.79	122.72	125.17	+1.47%	1,239,400
2026-06-10	125.29	126.46	123.27	123.36	-2.20%	846,400
2026-06-09	125.27	126.17	122.39	126.14	+2.14%	1,368,900
2026-06-08	126.55	127.04	123.34	123.50	-0.93%	1,436,400
2026-06-05	129.04	129.32	124.18	124.66	-4.29%	1,706,500
2026-06-04	129.25	130.28	125.60	130.25	+1.80%	1,318,600
2026-06-03	128.01	130.74	127.72	127.95	-0.40%	1,205,200
2026-06-02	126.62	129.48	126.53	128.46	+1.65%	1,465,800
2026-06-01	126.70	129.87	125.43	126.38	-1.46%	1,508,200
2026-05-29	126.75	128.45	125.00	128.25	+1.12%	2,365,400
2026-05-28	127.00	128.57	125.71	126.83	-0.14%	1,026,000
2026-05-27	127.90	128.67	126.84	127.01	-1.08%	1,255,000
2026-05-26	127.88	129.47	126.96	128.40	+1.53%	1,003,700
2026-05-22	128.00	128.27	126.18	126.46	-0.68%	949,800
2026-05-21	125.50	127.46	124.81	127.33	+1.21%	1,342,200
2026-05-20	124.45	126.08	124.23	125.81	+1.85%	1,025,600
2026-05-19	123.12	124.76	122.05	123.52	-0.35%	964,700
2026-05-18	125.87	126.34	122.86	123.96	-0.89%	1,032,700
2026-05-15	126.88	126.88	123.50	125.07	-2.10%	1,249,400
2026-05-14	126.42	128.14	125.22	127.75	+1.29%	1,051,400
2026-05-13	126.10	127.17	123.29	126.12	-0.07%	1,742,000
2026-05-12	128.97	129.21	125.00	126.21	-2.89%	2,047,400
2026-05-11	129.98	131.55	129.11	129.96	+0.87%	1,358,900
2026-05-08	127.91	129.76	127.20	128.84	+1.60%	1,141,500
2026-05-07	132.00	132.69	125.30	126.81	-3.98%	2,182,400
2026-05-06	132.32	134.09	131.23	132.06	+0.27%	1,677,500
2026-05-05	129.80	131.83	128.40	131.70	+2.71%	2,242,100
2026-05-04	126.82	128.25	126.45	128.22	+0.81%	1,494,900
2026-05-01	126.85	127.94	124.64	127.19	+0.95%	2,399,900
2026-04-30	116.87	126.43	116.45	125.99	+10.02%	5,039,300
2026-04-29	112.01	114.90	111.20	114.52	+1.69%	1,848,600
2026-04-28	112.62	113.32	110.00	112.62	-0.12%	1,882,400
2026-04-27	116.07	116.99	112.55	112.75	-2.83%	1,712,600
2026-04-24	116.38	117.89	115.83	116.03	-0.08%	1,642,700
2026-04-23	117.71	118.03	115.89	116.12	-0.95%	1,390,400
2026-04-22	119.39	119.94	117.21	117.23	-0.51%	1,355,500
2026-04-21	120.71	121.00	117.74	117.83	-2.24%	1,526,800
2026-04-20	118.00	120.74	117.51	120.53	+2.08%	1,447,600
2026-04-17	118.55	119.15	116.96	118.07	+0.29%	1,938,900
2026-04-16	114.40	118.02	113.85	117.73	+3.68%	1,830,900
2026-04-15	113.91	114.14	112.79	113.55	-0.42%	998,100
2026-04-14	112.88	114.30	112.15	114.03	+1.92%	1,107,700
2026-04-13	109.30	111.92	108.31	111.88	+2.29%	1,085,500
2026-04-10	108.99	109.49	108.41	109.37	+0.63%	1,062,400
2026-04-09	107.00	109.64	106.83	108.69	+1.61%	1,185,600
2026-04-08	108.21	108.39	106.25	106.97	+2.14%	1,580,500
2026-04-07	103.64	105.10	102.47	104.73	+0.35%	831,400
2026-04-06	103.00	104.77	102.61	104.36	+1.03%	1,090,000
2026-04-02	99.90	103.53	99.17	103.30	+2.33%	1,113,900
2026-04-01	103.06	104.08	100.90	100.95	-1.17%	1,505,500
2026-03-31	99.05	103.24	98.50	102.14	+4.65%	2,005,000
2026-03-30	100.03	100.03	96.91	97.60	-0.71%	1,308,000
2026-03-27	99.24	100.27	97.83	98.30	-1.91%	1,367,700
2026-03-26	99.81	101.04	99.03	100.21	-0.32%	1,126,300
2026-03-25	102.08	102.23	100.03	100.53	-0.18%	1,443,800
2026-03-24	101.80	102.87	100.36	100.71	-1.21%	1,337,000
2026-03-23	102.52	103.78	101.03	101.94	+2.34%	1,566,700
2026-03-20	104.74	105.58	99.51	99.61	-5.08%	3,054,000
2026-03-19	104.43	105.70	103.57	104.94	-0.76%	1,484,500
2026-03-18	107.62	108.22	105.70	105.74	-2.06%	1,163,900
2026-03-17	108.25	109.19	107.15	107.96	+0.41%	1,279,600
2026-03-16	107.74	108.55	106.82	107.52	+0.64%	1,368,100
2026-03-13	108.94	109.61	106.61	106.84	-0.50%	1,319,300
2026-03-12	106.87	108.77	105.87	107.38	-0.20%	1,526,700
2026-03-11	107.29	108.75	106.35	107.59	-0.17%	1,432,500
2026-03-10	106.77	108.79	106.23	107.77	+0.59%	1,187,500
2026-03-09	104.22	107.66	102.52	107.14	+1.86%	1,292,200
2026-03-06	106.07	106.61	104.89	105.18	-1.98%	878,900
2026-03-05	105.61	107.56	104.62	107.30	-0.50%	1,592,800
2026-03-04	107.74	108.13	106.34	107.84	+0.06%	1,313,200
2026-03-03	107.60	108.25	104.68	107.78	-2.31%	1,419,500
2026-03-02	107.27	110.84	106.59	110.33	+1.85%	1,767,400
2026-02-27	108.26	110.73	107.72	108.33	-0.93%	3,133,200
2026-02-26	112.24	112.70	107.79	109.35	-2.17%	1,609,500
2026-02-25	113.63	115.24	111.04	111.78	-1.29%	2,297,800
2026-02-24	111.25	113.34	110.58	113.24	+1.84%	1,616,300
2026-02-23	109.84	111.46	109.37	111.19	+0.82%	1,843,300
2026-02-20	108.17	110.37	107.37	110.29	+1.98%	1,521,300
2026-02-19	106.20	108.45	105.25	108.15	+2.19%	1,700,000
2026-02-18	108.59	109.13	105.14	105.83	-2.72%	2,159,400
2026-02-17	110.98	111.63	108.02	108.79	-0.95%	2,501,200
2026-02-13	107.00	110.89	106.09	109.83	+3.61%	4,050,300
2026-02-12	103.61	110.91	103.39	106.00	+5.77%	5,864,300
2026-02-11	99.72	100.61	98.71	100.22	+0.92%	2,802,500
2026-02-10	97.30	100.23	96.41	99.31	+2.30%	1,891,400
2026-02-09	95.67	97.67	95.02	97.08	+1.36%	1,745,300
2026-02-06	90.83	96.44	89.58	95.78	+7.68%	2,458,500
2026-02-05	89.88	90.03	88.61	88.95	-1.24%	1,510,100
2026-02-04	88.77	91.64	87.90	90.07	+1.65%	2,076,600
2026-02-03	89.20	89.90	87.10	88.61	-0.91%	1,753,800
2026-02-02	91.54	92.45	89.18	89.42	-2.94%	1,827,800
2026-01-30	92.73	92.73	90.13	92.13	-0.97%	2,720,800
2026-01-29	93.00	93.64	91.54	93.03	+0.86%	1,186,900
2026-01-28	91.92	93.05	91.57	92.24	+0.57%	1,405,200
2026-01-27	93.80	93.80	90.74	91.72	-2.26%	2,438,200
2026-01-26	93.77	94.62	93.35	93.84	+0.27%	1,154,800
2026-01-23	93.90	94.23	92.66	93.59	-0.28%	1,197,300
2026-01-22	94.25	95.12	93.17	93.85	+0.04%	1,576,300
2026-01-21	93.01	93.89	91.62	93.81	+1.58%	1,888,000
2026-01-20	94.72	94.90	91.99	92.35	-3.73%	2,359,100
2026-01-16	92.55	96.50	92.30	95.93	+3.52%	3,151,500
2026-01-15	92.41	93.63	91.58	92.67	+1.23%	1,696,200
2026-01-14	91.90	92.25	89.68	91.54	-0.64%	2,115,400
2026-01-13	90.00	92.72	89.02	92.13	+2.94%	2,313,500
2026-01-12	88.84	89.63	88.25	89.50	+0.35%	1,411,400
2026-01-09	87.72	89.91	87.62	89.19	+2.14%	1,475,900
2026-01-08	86.67	88.02	86.00	87.32	+0.31%	2,162,000
2026-01-07	85.34	88.89	84.80	87.05	+2.56%	2,636,000
2026-01-06	83.70	86.72	83.44	84.88	+1.45%	2,020,400
2026-01-05	83.15	84.20	81.74	83.67	+0.52%	2,557,700
2026-01-02	83.00	83.77	82.34	83.24	+0.35%	1,900,100
2025-12-31	83.20	83.51	82.49	82.95	-0.49%	1,979,300
2025-12-30	82.63	83.50	82.29	83.36	+0.88%	1,288,500
2025-12-29	81.90	82.89	81.90	82.63	+0.78%	1,225,200
2025-12-26	81.38	82.14	80.72	81.99	+0.65%	858,100
2025-12-24	80.69	81.90	80.63	81.46	+0.82%	728,500
2025-12-23	80.96	81.05	79.50	80.80	-0.27%	1,476,500
2025-12-22	80.00	81.19	79.21	81.02	+1.16%	1,736,200
2025-12-19	78.89	80.37	78.23	80.09	+1.56%	6,057,700
2025-12-18	81.05	81.28	77.77	78.86	-0.67%	2,673,100
2025-12-17	81.05	82.49	79.05	79.39	-1.99%	3,152,100
2025-12-16	82.66	82.94	80.29	81.00	-1.75%	2,134,800
2025-12-15	83.11	83.83	82.00	82.44	-1.09%	2,697,200
2025-12-12	88.50	88.83	81.65	83.35	-5.32%	3,224,900
2025-12-11	85.73	88.50	83.90	88.03	+2.96%	2,311,200
2025-12-10	85.15	86.64	83.78	85.50	+0.47%	1,762,800
2025-12-09	84.46	85.64	84.46	85.10	+0.79%	1,446,600
2025-12-08	84.25	84.79	83.16	84.43	+0.14%	1,965,300
2025-12-05	84.76	85.44	83.92	84.31	-0.85%	1,476,400
2025-12-04	83.51	85.28	83.42	85.03	+0.89%	1,589,600
2025-12-03	82.94	84.36	82.00	84.28	+1.82%	1,466,400
2025-12-02	82.99	83.20	82.15	82.77	-0.07%	1,394,300
2025-12-01	84.50	85.00	82.72	82.83	-4.08%	1,945,500
2025-11-28	85.93	86.42	85.38	86.35	+0.15%	735,900
2025-11-26	85.53	86.93	85.25	86.22	+0.65%	1,494,200
2025-11-25	85.06	86.40	83.44	85.66	+1.10%	2,698,300
2025-11-24	85.35	85.66	82.38	84.73	-0.34%	3,691,200
2025-11-21	83.03	86.27	82.16	85.02	+2.43%	3,586,400
2025-11-20	88.00	89.48	82.89	83.00	-4.27%	3,687,800
2025-11-19	89.52	90.01	82.29	86.70	-2.89%	6,190,600
2025-11-18	88.66	90.18	86.97	89.28	+0.68%	3,577,200
2025-11-17	91.62	91.81	88.64	88.68	-2.94%	2,553,700
2025-11-14	90.44	93.03	89.00	91.37	+0.00%	2,427,200
2025-11-13	97.34	97.61	91.02	91.37	-6.85%	4,391,500
2025-11-12	101.34	101.64	98.08	98.09	-3.03%	1,705,200
2025-11-11	103.08	103.65	100.33	101.15	-1.15%	1,807,600
2025-11-10	104.12	104.67	102.19	102.33	-1.72%	1,776,500
2025-11-07	100.93	104.19	99.66	104.12	+3.23%	2,261,800
2025-11-06	100.04	101.86	99.21	100.86	+0.39%	1,494,600
2025-11-05	103.63	106.85	96.91	100.47	-2.76%	3,221,900
2025-11-04	102.68	103.86	102.00	103.32	-0.34%	1,618,400
2025-11-03	102.51	103.82	101.43	103.67	+0.70%	1,811,100

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Apr (+7.42%). Worst month: Dec (-3.89%). Based on 5 years of daily data (2022–2026).

Jan+3.98%
Feb+5.53%
Mar-3.11%
Apr+7.42%
May+2.02%
Jun+5.24%
Jul+4.83%
Aug-0.68%
Sep+2.47%
Oct+3.93%
Nov+0.27%
Dec-3.89%

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

Quick answers

What is Iron Mountain Incorporated's (IRM) latest close?

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

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

134.68 high and 77.77 low over the trailing 52 weeks, as of 2026-10-30.

What is Iron Mountain Incorporated's strongest and weakest month historically?

Historically, IRM's strongest calendar month has been Apr (average +7.42%) and its weakest Dec (average -3.89%), 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 the current Closelooknet signal on IRM?

Recovery attempt under the 200-day: Trades +1.7% vs the 50-day and +1.3% vs the 200-day average, 13.5% below the 52-week high and +51.1% off the 52-week low; a death cross printed 2 sessions ago. Computed from daily closes. As of 2026-10-30. A research diary reading, not advice.

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

Iron Mountain Incorporated trades 1.7% above its 50-day and 1.3% above its 200-day moving average (2.4% above its 20-day). As of 2026-10-30.