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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $175.00 Put

GLW261218P00175000

Latest saved OI306Oct 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 $175.00 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. 3061530 2026-10-02: 287 OI2026-10-05: 289 OI2026-10-06: 289 OI2026-10-07: 291 OI2026-10-08: 291 OI2026-10-09: 291 OI2026-10-13: 301 OI2026-10-14: 301 OI2026-10-15: 300 OI2026-10-16: 300 OI2026-10-21: 302 OI2026-10-23: 306 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, 2026Viewing306+4
Oct 21, 2026302+2
Oct 16, 20263000
Oct 15, 2026300-1
Oct 14, 20263010
Oct 13, 2026301+10
Oct 09, 20262910
Oct 08, 20262910
Oct 07, 2026291+2
Oct 06, 20262890
Oct 05, 2026289+2
Oct 02, 2026287No prior observation