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Contract OI history

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Oct 23, 2026 EXPIRATION

GLW $120.00 Put

GLW261023P00120000

Latest saved OI887Oct 23, 2026
Last change+4vs 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. 8874430 2026-10-02: 203 OI2026-10-05: 204 OI2026-10-06: 204 OI2026-10-07: 200 OI2026-10-08: 200 OI2026-10-09: 212 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 309 OI2026-10-16: 308 OI2026-10-21: 883 OI2026-10-23: 887 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, 2026887+4
Oct 21, 2026Viewing883+575
Oct 16, 2026308-1
Oct 15, 2026309+59
Oct 14, 20262500
Oct 13, 2026250+38
Oct 09, 2026212+12
Oct 08, 20262000
Oct 07, 2026200-4
Oct 06, 20262040
Oct 05, 2026204+1
Oct 02, 2026203No prior observation