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Contract OI history

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Nov 20, 2026 EXPIRATION

GLW $80.00 Put

GLW261120P00080000

Latest saved OI1,307Oct 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 $80.00 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. 1,3196590 2026-10-02: 1,318 OI2026-10-05: 1,317 OI2026-10-06: 1,319 OI2026-10-07: 1,318 OI2026-10-08: 1,318 OI2026-10-09: 1,318 OI2026-10-13: 1,318 OI2026-10-14: 1,318 OI2026-10-15: 1,319 OI2026-10-16: 1,319 OI2026-10-21: 1,307 OI2026-10-23: 1,307 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, 2026Viewing1,3070
Oct 21, 20261,307-12
Oct 16, 20261,3190
Oct 15, 20261,319+1
Oct 14, 20261,3180
Oct 13, 20261,3180
Oct 09, 20261,3180
Oct 08, 20261,3180
Oct 07, 20261,318-1
Oct 06, 20261,319+2
Oct 05, 20261,317-1
Oct 02, 20261,318No prior observation