OITracker Cboe delayed data

Contract OI history

Back to SEV

Feb 19, 2027 EXPIRATION

SEV $4.00 Put

SEV270219P00004000

Latest saved OI396Oct 20, 2026
Last change+10vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SEV $4.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 3961980 2026-10-08: 386 OI2026-10-09: 386 OI2026-10-13: 386 OI2026-10-14: 386 OI2026-10-16: 386 OI2026-10-20: 396 OI Oct 08, 2026Oct 20, 2026

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

SEV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing396+10
Oct 16, 20263860
Oct 14, 20263860
Oct 13, 20263860
Oct 09, 20263860
Oct 08, 2026386No prior observation