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Contract OI history

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Nov 27, 2026 EXPIRATION

RILY $1000.00 Call

RILY261127C00001000

Latest saved OI338Oct 23, 2026
Last change-19vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RILY $1000.00 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. 3611800 2026-10-08: 0 OI2026-10-09: 307 OI2026-10-13: 328 OI2026-10-14: 361 OI2026-10-16: 357 OI2026-10-20: 357 OI2026-10-23: 338 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, 2026Viewing338-19
Oct 20, 20263570
Oct 16, 2026357-4
Oct 14, 2026361+33
Oct 13, 2026328+21
Oct 09, 2026307+307
Oct 08, 20260No prior observation