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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $82.50 Put

GLW261218P00082500

Latest saved OI148Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $82.50 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. 155770 2026-10-02: 147 OI2026-10-05: 147 OI2026-10-06: 147 OI2026-10-07: 146 OI2026-10-08: 146 OI2026-10-09: 147 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 147 OI2026-10-16: 147 OI2026-10-21: 155 OI2026-10-23: 148 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, 2026Viewing148-7
Oct 21, 2026155+8
Oct 16, 20261470
Oct 15, 20261470
Oct 14, 20261470
Oct 13, 20261470
Oct 09, 2026147+1
Oct 08, 20261460
Oct 07, 2026146-1
Oct 06, 20261470
Oct 05, 20261470
Oct 02, 2026147No prior observation