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Contract OI history

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Jan 15, 2027 EXPIRATION

GLW $120.00 Put

GLW270115P00120000

Latest saved OI3,582Oct 23, 2026
Last change+320vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $120.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,5821,7910 2026-10-02: 1,923 OI2026-10-05: 1,921 OI2026-10-06: 1,921 OI2026-10-07: 1,891 OI2026-10-08: 1,891 OI2026-10-09: 1,891 OI2026-10-13: 2,080 OI2026-10-14: 2,080 OI2026-10-15: 2,317 OI2026-10-16: 2,880 OI2026-10-21: 3,262 OI2026-10-23: 3,582 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GLW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263,582+320
Oct 21, 2026Viewing3,262+382
Oct 16, 20262,880+563
Oct 15, 20262,317+237
Oct 14, 20262,0800
Oct 13, 20262,080+189
Oct 09, 20261,8910
Oct 08, 20261,8910
Oct 07, 20261,891-30
Oct 06, 20261,9210
Oct 05, 20261,921-2
Oct 02, 20261,923No prior observation