OITracker Cboe delayed data

Contract OI history

Back to Q

Feb 19, 2027 EXPIRATION

Q $165.00 Call

Q270219C00165000

Latest saved OI42Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
Q $165.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 42210 2026-10-02: 39 OI2026-10-05: 40 OI2026-10-06: 40 OI2026-10-07: 40 OI2026-10-08: 40 OI2026-10-09: 40 OI2026-10-13: 40 OI2026-10-14: 40 OI2026-10-16: 40 OI2026-10-20: 41 OI2026-10-23: 42 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

Q contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202642+1
Oct 20, 2026Viewing41+1
Oct 16, 2026400
Oct 14, 2026400
Oct 13, 2026400
Oct 09, 2026400
Oct 08, 2026400
Oct 07, 2026400
Oct 06, 2026400
Oct 05, 202640+1
Oct 02, 202639No prior observation