OITracker Cboe delayed data

Contract OI history

Back to ODD

Jan 15, 2027 EXPIRATION

ODD $17.50 Call

ODD270115C00017500

Latest saved OI266Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ODD $17.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2741370 2026-10-09: 274 OI2026-10-13: 269 OI2026-10-14: 269 OI2026-10-15: 269 OI2026-10-16: 269 OI2026-10-21: 267 OI2026-10-23: 266 OI Oct 09, 2026Oct 23, 2026

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

ODD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing266-1
Oct 21, 2026267-2
Oct 16, 20262690
Oct 15, 20262690
Oct 14, 20262690
Oct 13, 2026269-5
Oct 09, 2026274No prior observation