OITracker Cboe delayed data

Contract OI history

Back to CEVA

Nov 20, 2026 EXPIRATION

CEVA $40.00 Put

CEVA261120P00040000

Latest saved OI50Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CEVA $40.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 54270 2026-10-09: 54 OI2026-10-13: 54 OI2026-10-15: 54 OI2026-10-16: 54 OI2026-10-20: 50 OI2026-10-23: 50 OI Oct 09, 2026Oct 23, 2026

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

CEVA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing500
Oct 20, 202650-4
Oct 16, 2026540
Oct 15, 2026540
Oct 13, 2026540
Oct 09, 202654No prior observation