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Contract OI history

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Jan 19, 2029 EXPIRATION

RILY $2.50 Call

RILY290119C00002500

Latest saved OI632Oct 23, 2026
Last change+123vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RILY $2.50 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. 6323160 2026-10-08: 207 OI2026-10-09: 207 OI2026-10-13: 224 OI2026-10-14: 236 OI2026-10-16: 445 OI2026-10-20: 509 OI2026-10-23: 632 OI Oct 08, 2026Oct 23, 2026

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

RILY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing632+123
Oct 20, 2026509+64
Oct 16, 2026445+209
Oct 14, 2026236+12
Oct 13, 2026224+17
Oct 09, 20262070
Oct 08, 2026207No prior observation