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Contract OI history

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Nov 20, 2026 EXPIRATION

GLW $180.00 Put

GLW261120P00180000

Latest saved OI1,997Oct 23, 2026
Last change-14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $180.00 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. 2,0411,0200 2026-10-02: 1,922 OI2026-10-05: 1,923 OI2026-10-06: 1,931 OI2026-10-07: 1,956 OI2026-10-08: 1,956 OI2026-10-09: 1,956 OI2026-10-13: 2,041 OI2026-10-14: 2,041 OI2026-10-15: 2,030 OI2026-10-16: 2,029 OI2026-10-21: 2,011 OI2026-10-23: 1,997 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, 2026Viewing1,997-14
Oct 21, 20262,011-18
Oct 16, 20262,029-1
Oct 15, 20262,030-11
Oct 14, 20262,0410
Oct 13, 20262,041+85
Oct 09, 20261,9560
Oct 08, 20261,9560
Oct 07, 20261,956+25
Oct 06, 20261,931+8
Oct 05, 20261,923+1
Oct 02, 20261,922No prior observation