OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GLW $190.00 Put

GLW270115P00190000

Latest saved OI1,138Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $190.00 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. 1,1385690 2026-10-02: 1,132 OI2026-10-05: 1,131 OI2026-10-06: 1,131 OI2026-10-07: 1,129 OI2026-10-08: 1,129 OI2026-10-09: 1,129 OI2026-10-13: 1,129 OI2026-10-14: 1,129 OI2026-10-15: 1,129 OI2026-10-16: 1,128 OI2026-10-21: 1,128 OI2026-10-23: 1,138 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, 2026Viewing1,138+10
Oct 21, 20261,1280
Oct 16, 20261,128-1
Oct 15, 20261,1290
Oct 14, 20261,1290
Oct 13, 20261,1290
Oct 09, 20261,1290
Oct 08, 20261,1290
Oct 07, 20261,129-2
Oct 06, 20261,1310
Oct 05, 20261,131-1
Oct 02, 20261,132No prior observation