Mercury Systems Inc (MRCY) — Price History

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

The Closelooknet read

Signal: Downtrend stack — Trades -5.4% vs the 50-day and -15.4% vs the 200-day average, 39.6% below the 52-week high and +19.2% off the 52-week low; a death cross printed 19 sessions ago. Computed from daily closes. (as of 2026-10-30)
Trend: Mercury Systems Inc trades 5.4% below its 50-day and 15.4% below its 200-day moving average. (as of 2026-10-30)

Mercury Systems designs and manufactures electronic components, modules and subsystems for defence and aerospace customers rather than complete weapons or aircraft. Its products include power amplifiers, switches, digital and analog converters, embedded processing boards, radio-frequency and microwave assemblies, digital radio-frequency memory units for electronic warfare, radar simulation systems and onboard processors for drone imagery.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the MRCY 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	79.73	81.58	76.22	77.54	-5.21%	543,456
2026-10-29	78.98	83.38	78.97	81.80	+4.10%	775,400
2026-10-28	78.78	79.33	77.03	78.58	+0.04%	653,400
2026-10-27	80.50	80.50	77.81	78.55	-1.46%	954,200
2026-10-26	75.68	80.50	74.91	79.71	+6.46%	621,700
2026-10-23	74.32	75.22	71.61	74.87	-0.91%	498,600
2026-10-22	75.21	76.23	73.73	75.56	+0.09%	478,800
2026-10-21	76.00	76.94	74.75	75.49	+1.29%	498,500
2026-10-20	75.33	77.52	74.44	74.53	-1.92%	576,500
2026-10-19	75.17	76.84	74.36	75.99	+2.32%	576,000
2026-10-16	76.65	76.65	72.01	74.27	-2.80%	1,118,000
2026-10-15	74.86	76.66	73.25	76.41	+0.95%	471,300
2026-10-14	75.78	77.22	74.95	75.69	-1.33%	524,100
2026-10-13	77.67	77.67	75.10	76.71	-1.24%	409,200
2026-10-12	79.13	79.41	77.67	77.67	-2.29%	308,000
2026-10-09	79.01	79.64	78.14	79.49	+1.24%	294,400
2026-10-08	78.75	79.93	77.44	78.52	-1.54%	395,300
2026-10-07	80.89	81.52	78.87	79.75	-3.68%	432,900
2026-10-06	83.80	84.14	81.25	82.80	-0.17%	547,600
2026-10-05	84.66	85.00	82.64	82.94	-2.27%	538,400
2026-10-02	86.52	86.73	84.06	84.87	+0.95%	549,400
2026-10-01	83.40	84.39	81.05	84.07	+1.29%	480,400
2026-09-30	83.91	84.67	81.59	83.00	+0.44%	667,400
2026-09-29	80.54	82.90	78.61	82.64	+3.15%	844,400
2026-09-28	80.95	81.37	79.61	80.12	-2.51%	604,400
2026-09-25	83.79	84.34	81.78	82.18	-1.20%	440,800
2026-09-24	81.86	83.58	80.99	83.18	+0.56%	466,600
2026-09-23	83.03	83.94	81.91	82.72	-1.38%	444,700
2026-09-22	86.75	86.75	82.50	83.88	-2.07%	687,400
2026-09-21	86.52	87.23	85.12	85.65	+0.43%	418,600
2026-09-18	86.98	86.98	84.37	85.28	-1.04%	1,731,600
2026-09-17	89.27	90.06	85.45	86.18	-1.23%	576,000
2026-09-16	87.52	87.52	85.18	87.25	+0.28%	668,200
2026-09-15	81.99	87.61	80.62	87.01	+7.38%	1,075,000
2026-09-14	78.47	82.58	78.47	81.03	+0.52%	662,500
2026-09-11	81.64	82.78	79.98	80.61	+0.22%	474,900
2026-09-10	80.25	81.88	79.58	80.43	-0.41%	421,500
2026-09-09	83.26	84.00	79.80	80.76	-3.24%	788,400
2026-09-08	82.99	85.77	81.21	83.46	+1.26%	861,300
2026-09-04	84.40	85.62	81.71	82.42	-2.70%	625,900
2026-09-03	83.75	85.35	81.60	84.71	+2.59%	865,900
2026-09-02	82.80	82.80	80.96	82.57	-0.28%	617,100
2026-09-01	86.53	88.46	82.58	82.80	-5.19%	599,500
2026-08-31	88.98	89.02	86.16	87.33	-1.37%	590,200
2026-08-28	90.62	90.70	87.97	88.54	-2.13%	641,300
2026-08-27	90.28	91.00	88.80	90.47	+0.79%	436,500
2026-08-26	87.74	90.28	87.00	89.76	+2.30%	587,500
2026-08-25	90.99	91.12	86.26	87.74	-2.06%	1,093,584
2026-08-24	90.86	92.77	88.83	89.59	-1.94%	1,434,519
2026-08-21	95.23	96.03	91.25	91.36	-3.05%	1,117,700
2026-08-20	99.90	99.90	92.82	94.23	-6.93%	1,129,500
2026-08-19	104.67	108.56	97.39	101.25	-3.57%	1,723,600
2026-08-18	111.71	113.87	103.70	105.00	-7.37%	2,040,500
2026-08-17	110.31	115.38	108.31	113.36	+2.02%	1,182,100
2026-08-14	110.17	112.07	108.49	111.12	+1.21%	319,000
2026-08-13	111.08	112.87	108.12	109.79	-1.66%	415,400
2026-08-12	111.95	112.67	109.16	111.64	+2.28%	362,300
2026-08-11	108.48	109.97	106.80	109.15	+0.47%	344,100
2026-08-10	109.55	110.54	107.70	108.64	+0.00%	497,600
2026-08-07	109.48	110.17	106.20	108.64	-0.17%	413,000
2026-08-06	107.36	112.36	107.36	108.83	+1.29%	455,000
2026-08-05	113.36	115.34	107.33	107.44	-4.75%	609,100
2026-08-04	109.04	113.58	109.00	112.80	+6.63%	781,800
2026-08-03	100.22	106.66	99.49	105.79	+8.95%	677,900
2026-07-31	97.76	100.03	94.56	97.10	+1.18%	363,400
2026-07-30	91.00	96.81	90.07	95.97	+6.43%	432,100
2026-07-29	99.44	100.72	89.92	90.17	-9.27%	682,400
2026-07-28	103.45	103.69	97.80	99.38	-4.26%	513,900
2026-07-27	104.22	106.53	101.57	103.80	+0.51%	440,500
2026-07-24	106.34	108.33	102.98	103.27	-2.89%	429,700
2026-07-23	98.85	107.20	98.61	106.34	+7.50%	797,100
2026-07-22	98.09	100.67	97.27	98.92	+0.28%	435,000
2026-07-21	95.52	99.77	95.26	98.64	+4.13%	836,400
2026-07-20	96.69	98.06	94.65	94.73	-1.41%	569,800
2026-07-17	93.12	99.16	92.34	96.08	+0.08%	1,456,900
2026-07-16	100.61	101.27	95.67	96.00	-6.77%	654,100
2026-07-15	102.15	105.03	100.88	102.97	+2.64%	674,400
2026-07-14	99.24	105.57	99.24	100.32	+2.10%	682,900
2026-07-13	105.98	106.44	96.50	98.26	-9.00%	712,500
2026-07-10	114.83	114.83	107.86	107.98	-5.49%	512,400
2026-07-09	114.51	115.54	113.46	114.25	+1.64%	323,200
2026-07-08	112.92	114.59	109.59	112.41	-2.95%	556,800
2026-07-07	122.11	123.31	114.34	115.83	-5.88%	519,763
2026-07-06	126.22	128.45	121.75	123.07	-2.49%	426,465
2026-07-02	124.67	127.81	122.63	126.21	+2.57%	595,300
2026-07-01	121.51	127.83	121.09	123.05	+0.59%	706,400
2026-06-30	111.57	122.64	110.36	122.33	+10.99%	967,200
2026-06-29	108.98	111.99	107.25	110.22	+0.77%	702,600
2026-06-26	105.37	110.53	102.95	109.38	+3.61%	3,026,100
2026-06-25	106.20	108.85	104.00	105.57	+0.54%	618,700
2026-06-24	110.87	110.98	104.52	105.00	-5.29%	634,700
2026-06-23	110.00	113.86	109.07	110.87	-0.80%	460,600
2026-06-22	115.00	116.25	110.08	111.76	-1.89%	506,200
2026-06-18	118.06	119.90	112.60	113.91	-1.38%	1,796,300
2026-06-17	111.69	116.18	109.16	115.50	+2.72%	643,400
2026-06-16	114.84	116.56	111.71	112.44	-3.01%	549,200
2026-06-15	121.01	122.17	115.47	115.93	-3.63%	884,000
2026-06-12	119.76	121.37	115.07	120.30	+0.82%	490,000
2026-06-11	108.89	119.87	108.76	119.32	+11.71%	807,500
2026-06-10	108.00	111.24	105.87	106.81	-1.85%	499,500
2026-06-09	111.71	114.54	102.32	108.82	-1.91%	685,600
2026-06-08	113.22	115.00	109.28	110.94	-0.30%	556,400
2026-06-05	117.37	117.37	108.45	111.27	-5.56%	907,900
2026-06-04	110.79	118.57	108.97	117.82	+5.58%	717,900
2026-06-03	111.75	113.35	108.23	111.59	-1.13%	1,257,600
2026-06-02	111.18	114.98	110.03	112.87	+1.43%	712,100
2026-06-01	112.64	112.89	107.64	111.28	-0.38%	779,600
2026-05-29	107.41	113.47	106.40	111.70	+3.32%	1,521,600
2026-05-28	97.73	108.40	97.56	108.11	+11.33%	789,800
2026-05-27	100.81	100.81	96.82	97.11	-2.23%	473,900
2026-05-26	100.00	101.69	97.99	99.32	+0.78%	640,300
2026-05-22	97.81	98.75	96.06	98.55	+2.27%	363,100
2026-05-21	93.54	96.65	91.92	96.36	+1.63%	438,700
2026-05-20	93.87	96.49	92.31	94.81	+2.17%	452,000
2026-05-19	92.56	94.67	90.28	92.80	-0.63%	436,300
2026-05-18	93.17	93.80	91.69	93.39	+1.48%	460,500
2026-05-15	92.86	94.00	90.81	92.03	-2.67%	469,900
2026-05-14	92.87	94.66	91.39	94.55	+2.22%	338,000
2026-05-13	91.79	92.64	88.12	92.50	+0.19%	406,800
2026-05-12	91.10	92.57	87.93	92.32	+0.40%	462,800
2026-05-11	90.46	92.81	89.12	91.95	+1.78%	509,300
2026-05-08	89.29	91.97	88.70	90.34	+2.59%	672,500
2026-05-07	92.99	92.99	86.38	88.06	-3.93%	941,400
2026-05-06	88.03	91.92	80.78	91.66	+10.49%	1,436,600
2026-05-05	79.95	84.49	78.68	82.96	+5.64%	1,017,300
2026-05-04	78.49	79.97	77.64	78.53	-0.03%	430,500
2026-05-01	79.73	79.73	76.91	78.55	-0.46%	346,100
2026-04-30	74.94	79.30	74.94	78.91	+5.57%	398,300
2026-04-29	76.56	77.42	73.47	74.75	-2.33%	501,800
2026-04-28	77.55	77.68	74.74	76.53	-0.69%	435,400
2026-04-27	78.14	79.37	76.97	77.06	-1.19%	347,900
2026-04-24	78.23	78.47	75.55	77.99	-1.17%	488,000
2026-04-23	82.81	83.28	76.32	78.91	-4.48%	873,900
2026-04-22	85.18	85.46	81.55	82.61	-0.90%	383,000
2026-04-21	84.40	86.10	82.77	83.36	-0.90%	476,200
2026-04-20	83.87	85.05	82.40	84.12	+0.08%	345,800
2026-04-17	86.75	88.06	83.56	84.05	-1.01%	918,100
2026-04-16	85.64	86.17	83.40	84.91	-0.70%	429,700
2026-04-15	84.78	85.73	83.30	85.51	+1.69%	433,800
2026-04-14	83.71	84.51	83.09	84.09	+1.90%	412,400
2026-04-13	79.41	82.87	79.41	82.52	+3.67%	342,800
2026-04-10	79.23	80.70	78.25	79.60	+0.47%	447,500
2026-04-09	79.60	81.84	79.04	79.23	-1.96%	451,800
2026-04-08	80.39	82.77	79.08	80.81	+4.23%	669,400
2026-04-07	75.07	77.77	74.23	77.53	+2.34%	465,700
2026-04-06	74.55	76.61	74.55	75.76	+2.07%	303,700
2026-04-02	72.77	75.87	71.40	74.22	-0.71%	365,100
2026-04-01	74.94	75.80	74.21	74.75	+2.52%	496,500
2026-03-31	70.94	75.00	69.63	72.91	+4.37%	534,200
2026-03-30	72.54	72.54	69.06	69.86	-2.16%	752,500
2026-03-27	75.13	76.16	70.52	71.40	-6.25%	606,900
2026-03-26	77.04	78.93	75.91	76.16	-3.24%	887,300
2026-03-25	76.05	79.29	75.45	78.71	+5.67%	717,400
2026-03-24	77.22	77.95	74.04	74.49	-4.85%	575,700
2026-03-23	79.10	81.26	78.19	78.29	+1.33%	386,300
2026-03-20	78.44	78.74	75.10	77.26	-0.71%	1,645,200
2026-03-19	77.71	79.34	75.00	77.81	-1.47%	733,000
2026-03-18	80.75	81.75	78.79	78.97	-2.93%	572,900
2026-03-17	81.26	83.23	79.91	81.35	+0.79%	463,400
2026-03-16	79.11	83.26	79.11	80.71	+3.26%	570,000
2026-03-13	82.94	83.37	77.92	78.16	-4.03%	1,061,000
2026-03-12	85.20	85.20	81.40	81.44	-5.30%	781,400
2026-03-11	85.84	88.60	84.84	86.00	-1.00%	275,500
2026-03-10	88.86	89.97	85.42	86.87	-2.79%	462,789
2026-03-09	86.48	89.58	84.95	89.36	+3.40%	418,597
2026-03-06	82.96	88.72	81.41	86.42	+1.72%	479,400
2026-03-05	87.57	88.70	83.51	84.96	-4.73%	513,700
2026-03-04	90.91	91.99	89.01	89.18	-0.28%	457,200
2026-03-03	89.01	91.34	86.25	89.43	-1.74%	786,900
2026-03-02	92.95	96.91	90.99	91.01	+2.22%	1,071,400
2026-02-27	87.13	89.52	86.78	89.03	-0.61%	383,900
2026-02-26	89.65	90.63	86.70	89.58	+0.31%	454,800
2026-02-25	90.33	90.78	88.09	89.30	+0.61%	396,000
2026-02-24	85.37	89.36	83.57	88.76	+3.33%	384,300
2026-02-23	87.00	88.35	85.36	85.90	-1.97%	349,700
2026-02-20	89.74	90.39	87.59	87.63	-2.48%	290,500
2026-02-19	86.69	90.07	86.43	89.86	+3.69%	342,500
2026-02-18	84.05	88.53	83.58	86.66	+4.01%	499,500
2026-02-17	81.17	84.75	80.44	83.32	+1.17%	398,300
2026-02-13	80.44	84.58	79.72	82.36	+2.63%	363,449
2026-02-12	80.69	81.34	78.97	80.25	-0.10%	657,021
2026-02-11	86.10	86.61	78.89	80.33	-4.78%	693,137
2026-02-10	85.51	85.85	81.99	84.36	-1.18%	578,526
2026-02-09	81.57	86.13	81.21	85.37	+3.86%	638,992
2026-02-06	81.10	83.28	79.20	82.20	+3.96%	640,979
2026-02-05	75.15	80.65	74.01	79.07	+2.53%	1,255,728
2026-02-04	86.94	89.57	74.81	77.12	-22.32%	2,649,803
2026-02-03	95.76	100.00	94.91	99.28	+5.74%	945,031
2026-02-02	93.09	94.86	91.99	93.89	+0.01%	732,526
2026-01-30	96.76	98.99	92.79	93.88	-4.49%	728,521
2026-01-29	99.50	101.53	96.57	98.29	-1.73%	505,179
2026-01-28	101.21	101.21	98.35	100.02	-1.01%	443,087
2026-01-27	99.11	101.89	99.06	101.04	+2.17%	465,719
2026-01-26	99.05	99.05	97.32	98.89	-0.16%	552,324
2026-01-23	99.41	100.46	97.64	99.05	-0.43%	452,972
2026-01-22	99.71	101.67	98.46	99.48	-0.09%	614,783
2026-01-21	97.49	99.81	95.50	99.57	+2.54%	997,104
2026-01-20	101.35	103.77	96.92	97.10	-5.75%	932,677
2026-01-16	103.55	103.84	101.54	103.02	+0.07%	970,678
2026-01-15	99.05	103.07	97.24	102.95	+4.39%	895,311
2026-01-14	97.50	99.21	93.97	98.62	-0.52%	970,959
2026-01-13	98.00	99.38	97.02	99.14	+2.19%	834,063
2026-01-12	93.93	97.05	93.59	97.02	+3.79%	763,513
2026-01-09	89.41	93.73	88.53	93.48	+5.34%	570,455
2026-01-08	87.26	91.98	87.13	88.74	+4.65%	930,126
2026-01-07	84.25	86.27	83.00	84.80	+0.65%	932,620
2026-01-06	81.29	84.33	80.46	84.25	+3.64%	556,362
2026-01-05	77.52	81.63	76.99	81.29	+6.92%	974,007
2026-01-02	73.51	76.08	72.67	76.03	+4.14%	377,114
2025-12-31	74.27	74.27	72.70	73.01	-1.14%	437,805
2025-12-30	75.24	76.50	73.11	73.85	-1.44%	481,709
2025-12-29	73.21	75.41	73.14	74.93	+0.96%	571,117
2025-12-26	74.65	74.97	72.99	74.22	-0.64%	279,807
2025-12-24	74.49	75.03	74.02	74.70	-0.49%	160,787
2025-12-23	73.15	75.78	73.15	75.07	+2.12%	589,676
2025-12-22	70.58	73.70	69.66	73.51	+5.54%	560,169
2025-12-19	68.84	70.13	68.84	69.65	+1.12%	2,043,834
2025-12-18	70.56	71.11	68.81	68.88	-1.08%	469,963
2025-12-17	71.80	73.01	69.09	69.63	-3.02%	591,655
2025-12-16	73.61	73.78	71.17	71.80	-3.61%	678,126
2025-12-15	75.13	75.37	74.08	74.49	+0.00%	674,044
2025-12-12	76.88	77.19	74.23	74.49	-2.76%	476,265
2025-12-11	75.45	77.56	74.12	76.61	+1.88%	558,458
2025-12-10	71.30	76.04	71.18	75.19	+4.63%	979,557
2025-12-09	72.08	74.19	71.05	71.86	-0.11%	633,261
2025-12-08	71.31	72.26	70.35	71.94	+1.93%	809,177
2025-12-05	71.30	71.75	69.43	70.58	-1.08%	503,969
2025-12-04	70.44	72.22	70.31	71.35	+1.59%	558,235
2025-12-03	67.76	70.59	67.24	70.23	+3.75%	607,928
2025-12-02	67.79	68.11	67.07	67.69	+1.33%	321,097
2025-12-01	69.05	69.57	66.58	66.80	-4.42%	402,134
2025-11-28	69.99	70.60	68.68	69.89	+0.39%	229,471
2025-11-26	69.05	70.39	69.05	69.62	+0.83%	656,729
2025-11-25	67.37	70.89	66.35	69.05	+3.57%	829,461
2025-11-24	66.68	67.33	65.80	66.67	-0.01%	424,552
2025-11-21	66.05	67.48	65.04	66.68	+0.85%	928,477
2025-11-20	69.55	70.80	65.97	66.12	-2.12%	672,630
2025-11-19	67.87	69.13	67.50	67.55	-0.57%	869,276
2025-11-18	68.11	69.48	67.21	67.94	-0.60%	693,289
2025-11-17	70.89	71.00	67.47	68.35	-3.53%	596,268
2025-11-14	70.00	71.86	69.39	70.85	-0.58%	583,267
2025-11-13	73.02	73.69	70.46	71.26	-2.52%	618,110
2025-11-12	73.17	74.00	72.57	73.10	+0.49%	653,730
2025-11-11	74.35	74.79	71.84	72.74	-2.56%	570,354
2025-11-10	75.43	76.52	74.53	74.65	+0.78%	536,107
2025-11-07	74.05	74.96	72.05	74.07	-1.71%	668,263
2025-11-06	78.36	79.03	74.66	75.36	-3.62%	665,686
2025-11-05	74.92	79.92	74.07	78.19	+3.28%	845,771
2025-11-04	76.03	76.89	74.56	75.71	-2.66%	856,120
2025-11-03	77.41	78.41	75.62	77.78	+0.48%	579,760

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: May (+8.93%). Worst month: Mar (-6.49%). Based on 5 years of daily data (2022–2026).

Jan+4.11%
Feb-2.24%
Mar-6.49%
Apr+2.82%
May+8.93%
Jun-2.74%
Jul+4.20%
Aug+6.43%
Sep+2.34%
Oct-1.76%
Nov+3.47%
Dec+1.26%

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

Quick answers

What is Mercury Systems Inc's (MRCY) latest close?

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

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

128.45 high and 65.04 low over the trailing 52 weeks, as of 2026-10-30.

What is Mercury Systems Inc's strongest and weakest month historically?

Historically, MRCY's strongest calendar month has been May (average +8.93%) and its weakest Mar (average -6.49%), 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 MRCY?

Downtrend stack: Trades -5.4% vs the 50-day and -15.4% vs the 200-day average, 39.6% below the 52-week high and +19.2% off the 52-week low; a death cross printed 19 sessions ago. Computed from daily closes. As of 2026-10-30. A research diary reading, not advice.

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

Mercury Systems Inc trades 5.4% below its 50-day and 15.4% below its 200-day moving average (0.4% below its 20-day). As of 2026-10-30.