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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $185.00 Put

GLW261218P00185000

Latest saved OI263Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $185.00 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. 2751370 2026-10-02: 273 OI2026-10-05: 273 OI2026-10-06: 274 OI2026-10-07: 275 OI2026-10-08: 275 OI2026-10-09: 275 OI2026-10-13: 275 OI2026-10-14: 275 OI2026-10-15: 275 OI2026-10-16: 275 OI2026-10-21: 275 OI2026-10-23: 263 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, 2026263-12
Oct 21, 2026Viewing2750
Oct 16, 20262750
Oct 15, 20262750
Oct 14, 20262750
Oct 13, 20262750
Oct 09, 20262750
Oct 08, 20262750
Oct 07, 2026275+1
Oct 06, 2026274+1
Oct 05, 20262730
Oct 02, 2026273No prior observation