OITracker Cboe delayed data

Contract OI history

Back to OPRT

Nov 20, 2026 EXPIRATION

OPRT $7.50 Call

OPRT261120C00007500

Latest saved OI168Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OPRT $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 168840 2026-10-08: 130 OI2026-10-09: 130 OI2026-10-13: 130 OI2026-10-14: 130 OI2026-10-16: 130 OI2026-10-20: 153 OI2026-10-23: 168 OI Oct 08, 2026Oct 23, 2026

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

OPRT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026168+15
Oct 20, 2026Viewing153+23
Oct 16, 20261300
Oct 14, 20261300
Oct 13, 20261300
Oct 09, 20261300
Oct 08, 2026130No prior observation