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Contract OI history

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Oct 23, 2026 EXPIRATION

GLW $135.00 Put

GLW261023P00135000

Latest saved OI579Oct 23, 2026
Last change-255vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $135.00 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. 8344170 2026-10-02: 536 OI2026-10-05: 473 OI2026-10-06: 478 OI2026-10-07: 398 OI2026-10-08: 398 OI2026-10-09: 456 OI2026-10-13: 648 OI2026-10-14: 648 OI2026-10-15: 772 OI2026-10-16: 798 OI2026-10-21: 834 OI2026-10-23: 579 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, 2026579-255
Oct 21, 2026Viewing834+36
Oct 16, 2026798+26
Oct 15, 2026772+124
Oct 14, 20266480
Oct 13, 2026648+192
Oct 09, 2026456+58
Oct 08, 20263980
Oct 07, 2026398-80
Oct 06, 2026478+5
Oct 05, 2026473-63
Oct 02, 2026536No prior observation