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Contract OI history

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Oct 30, 2026 EXPIRATION

GLW $155.00 Put

GLW261030P00155000

Latest saved OI775Oct 23, 2026
Last change-5vs 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. 7973980 2026-10-02: 212 OI2026-10-05: 245 OI2026-10-06: 628 OI2026-10-07: 745 OI2026-10-08: 745 OI2026-10-09: 782 OI2026-10-13: 797 OI2026-10-14: 797 OI2026-10-15: 794 OI2026-10-16: 788 OI2026-10-21: 780 OI2026-10-23: 775 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, 2026Viewing775-5
Oct 21, 2026780-8
Oct 16, 2026788-6
Oct 15, 2026794-3
Oct 14, 20267970
Oct 13, 2026797+15
Oct 09, 2026782+37
Oct 08, 20267450
Oct 07, 2026745+117
Oct 06, 2026628+383
Oct 05, 2026245+33
Oct 02, 2026212No prior observation