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Collegium Pharmaceutical, Inc. (COLL)
NASDAQ: COLL · Real-Time Price · USD
23.19
+0.01 (0.04%)
At close: Oct 16, 2026, 4:00 PM EDT
23.18
-0.01 (-0.04%)
After-hours: Oct 16, 2026, 7:32 PM EDT

Collegium Pharmaceutical Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 16, 202623.4023.4122.8623.1923.190.04%558,643
Oct 15, 202623.0624.0423.0623.1823.182.98%1,001,994
Oct 14, 202621.6522.5621.4722.5122.514.55%920,236
Oct 13, 202622.0522.2121.4621.5321.53-2.36%845,487
Oct 12, 202622.1422.2821.7922.0522.05-0.18%528,693
Oct 9, 202622.0122.4021.7722.0922.09-0.09%438,192
Oct 8, 202622.0322.1821.7922.1122.110.82%526,861
Oct 7, 202621.8822.1521.7321.9321.930.23%783,469
Oct 6, 202622.0622.3221.6821.8821.880.05%632,458
Oct 5, 202622.2322.2621.6721.8721.87-0.68%975,379
Oct 2, 202621.9722.3821.6422.0222.020.82%694,061
Oct 1, 202621.9422.2821.4321.8421.840.09%1,000,105
Sep 30, 202622.1422.3321.8221.8221.82-1.84%811,563
Sep 29, 202622.6122.9221.6222.2322.23-1.77%1,022,590
Sep 28, 202622.6323.1722.3622.6322.630.44%687,383
Sep 25, 202622.5822.9122.2922.5322.53-0.49%503,430
Sep 24, 202622.2722.7721.9022.6422.640.85%650,116
Sep 23, 202623.2323.6921.7722.4522.45-1.45%878,442
Sep 22, 202623.4623.5222.6422.7822.78-1.13%808,250
Sep 21, 202622.7823.2322.5123.0423.041.19%928,273
Sep 18, 202622.1722.9322.0722.7722.771.74%1,992,650
Sep 17, 202622.3622.6422.0822.3822.380.86%707,366
Sep 16, 202621.8422.8021.6822.1922.191.60%1,154,222
Sep 15, 202622.8122.9221.6521.8421.84-4.25%954,003
Sep 14, 202622.8023.1922.5022.8122.810.26%825,547
Sep 11, 202623.0223.2522.6422.7522.75-0.74%661,300
Sep 10, 202623.3823.4522.7222.9222.92-1.88%889,098
Sep 9, 202623.5624.1123.1223.3623.36-0.04%1,077,597
Sep 8, 202623.3323.8223.1123.3723.37-0.68%1,114,851
Sep 4, 202623.5424.3223.3723.5323.53-0.72%901,142
Sep 3, 202624.3024.4323.6423.7023.70-2.47%859,167
Sep 2, 202624.1524.8223.8424.3024.301.25%852,660
Sep 1, 202624.8525.4623.9324.0024.00-2.48%1,407,000
Aug 31, 202625.1225.4324.4724.6124.61-2.92%1,035,431
Aug 28, 202626.3226.6925.1625.3525.35-4.12%813,953
Aug 27, 202627.2627.4126.2126.4426.44-3.89%850,153
Aug 26, 202627.5828.2527.0127.5127.510.15%613,193
Aug 25, 202627.4727.7627.1327.4727.470.44%551,895
Aug 24, 202627.0827.9926.8727.3527.350.89%758,446
Aug 21, 202627.6827.6826.9627.1127.11-1.56%704,929
Aug 20, 202628.3528.5027.2527.5427.54-4.18%606,611
Aug 19, 202628.8929.6528.5128.7428.740.84%769,362
Aug 18, 202628.4028.7628.1028.5028.501.53%800,212
Aug 17, 202628.3729.0127.8728.0728.07-0.57%865,114
Aug 14, 202627.5928.5227.1428.2328.230.28%695,329
Aug 13, 202627.7729.3027.2228.1528.159.53%1,558,477
Aug 12, 202626.5026.5025.4725.7025.70-1.08%1,124,508
Aug 11, 202627.2027.4425.9025.9825.98-4.49%1,287,866
Aug 10, 202628.9029.3427.1127.2027.20-7.70%940,964
Aug 7, 202629.0129.8128.0129.4729.471.24%978,512