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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $65.00 Put

RBRK270115P00065000

Latest saved OI511Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $65.00 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. 5122560 2026-10-02: 512 OI2026-10-05: 512 OI2026-10-06: 503 OI2026-10-07: 503 OI2026-10-08: 503 OI2026-10-09: 511 OI2026-10-13: 511 OI2026-10-14: 511 OI2026-10-15: 511 OI2026-10-16: 511 OI2026-10-21: 511 OI2026-10-23: 511 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, 20265110
Oct 21, 2026Viewing5110
Oct 16, 20265110
Oct 15, 20265110
Oct 14, 20265110
Oct 13, 20265110
Oct 09, 2026511+8
Oct 08, 20265030
Oct 07, 20265030
Oct 06, 2026503-9
Oct 05, 20265120
Oct 02, 2026512No prior observation