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Contract OI history

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Nov 20, 2026 EXPIRATION

GLW $135.00 Put

GLW261120P00135000

Latest saved OI2,806Oct 23, 2026
Last change+25vs 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. 2,8881,4440 2026-10-02: 2,296 OI2026-10-05: 2,297 OI2026-10-06: 2,509 OI2026-10-07: 2,517 OI2026-10-08: 2,517 OI2026-10-09: 2,635 OI2026-10-13: 2,888 OI2026-10-14: 2,888 OI2026-10-15: 2,728 OI2026-10-16: 2,681 OI2026-10-21: 2,781 OI2026-10-23: 2,806 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, 20262,806+25
Oct 21, 2026Viewing2,781+100
Oct 16, 20262,681-47
Oct 15, 20262,728-160
Oct 14, 20262,8880
Oct 13, 20262,888+253
Oct 09, 20262,635+118
Oct 08, 20262,5170
Oct 07, 20262,517+8
Oct 06, 20262,509+212
Oct 05, 20262,297+1
Oct 02, 20262,296No prior observation