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Contract OI history

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Apr 16, 2027 EXPIRATION

RBRK $120.00 Call

RBRK270416C00120000

Latest saved OI255Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $120.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2571280 2026-10-02: 241 OI2026-10-05: 255 OI2026-10-06: 252 OI2026-10-07: 252 OI2026-10-08: 252 OI2026-10-09: 252 OI2026-10-13: 255 OI2026-10-14: 255 OI2026-10-15: 255 OI2026-10-16: 255 OI2026-10-21: 257 OI2026-10-23: 255 OI Oct 02, 2026Oct 23, 2026

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

RBRK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing255-2
Oct 21, 2026257+2
Oct 16, 20262550
Oct 15, 20262550
Oct 14, 20262550
Oct 13, 2026255+3
Oct 09, 20262520
Oct 08, 20262520
Oct 07, 20262520
Oct 06, 2026252-3
Oct 05, 2026255+14
Oct 02, 2026241No prior observation