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Contract OI history

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Sep 17, 2027 EXPIRATION

GLW $100.00 Put

GLW270917P00100000

Latest saved OI774Oct 23, 2026
Last change+33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $100.00 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. 7743870 2026-10-02: 578 OI2026-10-05: 573 OI2026-10-06: 573 OI2026-10-07: 573 OI2026-10-08: 573 OI2026-10-09: 600 OI2026-10-13: 606 OI2026-10-14: 606 OI2026-10-15: 607 OI2026-10-16: 687 OI2026-10-21: 741 OI2026-10-23: 774 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, 2026774+33
Oct 21, 2026Viewing741+54
Oct 16, 2026687+80
Oct 15, 2026607+1
Oct 14, 20266060
Oct 13, 2026606+6
Oct 09, 2026600+27
Oct 08, 20265730
Oct 07, 20265730
Oct 06, 20265730
Oct 05, 2026573-5
Oct 02, 2026578No prior observation