OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RARE $15.00 Call

RARE270115C00015000

Latest saved OI17,599Oct 23, 2026
Last change-46vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $15.00 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. 17,7508,8750 2026-10-08: 17,750 OI2026-10-09: 17,687 OI2026-10-12: 17,682 OI2026-10-14: 17,670 OI2026-10-16: 17,664 OI2026-10-20: 17,645 OI2026-10-23: 17,599 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, 2026Viewing17,599-46
Oct 20, 202617,645-19
Oct 16, 202617,664-6
Oct 14, 202617,670-12
Oct 12, 202617,682-5
Oct 09, 202617,687-63
Oct 08, 202617,750No prior observation