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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $75.00 Put

GLW261218P00075000

Latest saved OI272Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $75.00 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. 2781390 2026-10-02: 278 OI2026-10-05: 276 OI2026-10-06: 276 OI2026-10-07: 276 OI2026-10-08: 276 OI2026-10-09: 276 OI2026-10-13: 276 OI2026-10-14: 276 OI2026-10-15: 276 OI2026-10-16: 276 OI2026-10-21: 272 OI2026-10-23: 272 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, 20262720
Oct 21, 2026Viewing272-4
Oct 16, 20262760
Oct 15, 20262760
Oct 14, 20262760
Oct 13, 20262760
Oct 09, 20262760
Oct 08, 20262760
Oct 07, 20262760
Oct 06, 20262760
Oct 05, 2026276-2
Oct 02, 2026278No prior observation