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Contract OI history

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Oct 30, 2026 EXPIRATION

GLW $135.00 Put

GLW261030P00135000

Latest saved OI1,474Oct 23, 2026
Last change+35vs 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. 1,4747370 2026-10-02: 802 OI2026-10-05: 808 OI2026-10-06: 852 OI2026-10-07: 771 OI2026-10-08: 771 OI2026-10-09: 837 OI2026-10-13: 895 OI2026-10-14: 895 OI2026-10-15: 944 OI2026-10-16: 1,298 OI2026-10-21: 1,439 OI2026-10-23: 1,474 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, 20261,474+35
Oct 21, 2026Viewing1,439+141
Oct 16, 20261,298+354
Oct 15, 2026944+49
Oct 14, 20268950
Oct 13, 2026895+58
Oct 09, 2026837+66
Oct 08, 20267710
Oct 07, 2026771-81
Oct 06, 2026852+44
Oct 05, 2026808+6
Oct 02, 2026802No prior observation