OITracker Cboe delayed data

Contract OI history

Back to RARE

Nov 20, 2026 EXPIRATION

RARE $22.50 Call

RARE261120C00022500

Latest saved OI206Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $22.50 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. 2061030 2026-10-08: 196 OI2026-10-09: 196 OI2026-10-12: 196 OI2026-10-14: 206 OI2026-10-16: 206 OI2026-10-20: 206 OI2026-10-23: 206 OI Oct 08, 2026Oct 23, 2026

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

RARE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2060
Oct 20, 20262060
Oct 16, 20262060
Oct 14, 2026206+10
Oct 12, 20261960
Oct 09, 20261960
Oct 08, 2026196No prior observation