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Contract OI history

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Apr 16, 2027 EXPIRATION

RBRK $140.00 Call

RBRK270416C00140000

Latest saved OI251Oct 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 $140.00 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. 2511250 2026-10-02: 206 OI2026-10-05: 233 OI2026-10-06: 237 OI2026-10-07: 239 OI2026-10-08: 239 OI2026-10-09: 239 OI2026-10-13: 243 OI2026-10-14: 243 OI2026-10-15: 243 OI2026-10-16: 249 OI2026-10-21: 249 OI2026-10-23: 251 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, 2026Viewing251+2
Oct 21, 20262490
Oct 16, 2026249+6
Oct 15, 20262430
Oct 14, 20262430
Oct 13, 2026243+4
Oct 09, 20262390
Oct 08, 20262390
Oct 07, 2026239+2
Oct 06, 2026237+4
Oct 05, 2026233+27
Oct 02, 2026206No prior observation