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Contract OI history

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Nov 20, 2026 EXPIRATION

RBRK $110.00 Put

RBRK261120P00110000

Latest saved OI481Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $110.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4812400 2026-10-02: 203 OI2026-10-05: 219 OI2026-10-06: 221 OI2026-10-07: 224 OI2026-10-08: 224 OI2026-10-09: 356 OI2026-10-13: 372 OI2026-10-14: 372 OI2026-10-15: 457 OI2026-10-16: 456 OI2026-10-21: 468 OI2026-10-23: 481 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, 2026481+13
Oct 21, 2026Viewing468+12
Oct 16, 2026456-1
Oct 15, 2026457+85
Oct 14, 20263720
Oct 13, 2026372+16
Oct 09, 2026356+132
Oct 08, 20262240
Oct 07, 2026224+3
Oct 06, 2026221+2
Oct 05, 2026219+16
Oct 02, 2026203No prior observation