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Contract OI history

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Nov 20, 2026 EXPIRATION

GLW $155.00 Put

GLW261120P00155000

Latest saved OI1,915Oct 23, 2026
Last change-26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $155.00 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. 1,9419700 2026-10-02: 1,686 OI2026-10-05: 1,685 OI2026-10-06: 1,716 OI2026-10-07: 1,751 OI2026-10-08: 1,751 OI2026-10-09: 1,923 OI2026-10-13: 1,935 OI2026-10-14: 1,935 OI2026-10-15: 1,938 OI2026-10-16: 1,929 OI2026-10-21: 1,941 OI2026-10-23: 1,915 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, 2026Viewing1,915-26
Oct 21, 20261,941+12
Oct 16, 20261,929-9
Oct 15, 20261,938+3
Oct 14, 20261,9350
Oct 13, 20261,935+12
Oct 09, 20261,923+172
Oct 08, 20261,7510
Oct 07, 20261,751+35
Oct 06, 20261,716+31
Oct 05, 20261,685-1
Oct 02, 20261,686No prior observation