OITracker Cboe delayed data

Contract OI history

Back to Q

May 21, 2027 EXPIRATION

Q $125.00 Call

Q270521C00125000

Latest saved OI199Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
Q $125.00 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. 199990 2026-10-02: 187 OI2026-10-05: 187 OI2026-10-06: 187 OI2026-10-07: 193 OI2026-10-08: 193 OI2026-10-09: 193 OI2026-10-13: 193 OI2026-10-14: 194 OI2026-10-16: 199 OI2026-10-20: 199 OI2026-10-23: 199 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, 20261990
Oct 20, 2026Viewing1990
Oct 16, 2026199+5
Oct 14, 2026194+1
Oct 13, 20261930
Oct 09, 20261930
Oct 08, 20261930
Oct 07, 2026193+6
Oct 06, 20261870
Oct 05, 20261870
Oct 02, 2026187No prior observation