OITracker Cboe delayed data

Contract OI history

Back to GLW

Dec 18, 2026 EXPIRATION

GLW $165.00 Put

GLW261218P00165000

Latest saved OI388Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $165.00 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. 3891940 2026-10-02: 241 OI2026-10-05: 235 OI2026-10-06: 234 OI2026-10-07: 359 OI2026-10-08: 359 OI2026-10-09: 375 OI2026-10-13: 379 OI2026-10-14: 379 OI2026-10-15: 379 OI2026-10-16: 381 OI2026-10-21: 389 OI2026-10-23: 388 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, 2026388-1
Oct 21, 2026Viewing389+8
Oct 16, 2026381+2
Oct 15, 20263790
Oct 14, 20263790
Oct 13, 2026379+4
Oct 09, 2026375+16
Oct 08, 20263590
Oct 07, 2026359+125
Oct 06, 2026234-1
Oct 05, 2026235-6
Oct 02, 2026241No prior observation