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Contract OI history

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Nov 20, 2026 EXPIRATION

RCEL $17.50 Call

RCEL261120C00017500

Latest saved OI29Oct 20, 2026
Last change+7vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RCEL $17.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 29140 2026-10-08: 23 OI2026-10-09: 23 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-16: 22 OI2026-10-20: 29 OI Oct 08, 2026Oct 20, 2026

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

RCEL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing29+7
Oct 16, 202622+2
Oct 14, 2026200
Oct 13, 202620-3
Oct 09, 2026230
Oct 08, 202623No prior observation