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Contract OI history

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Apr 16, 2027 EXPIRATION

RBRK $100.00 Put

RBRK270416P00100000

Latest saved OI2,752Oct 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 $100.00 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. 2,7521,3760 2026-10-02: 30 OI2026-10-05: 30 OI2026-10-06: 30 OI2026-10-07: 30 OI2026-10-08: 30 OI2026-10-09: 30 OI2026-10-13: 2,752 OI2026-10-14: 2,752 OI2026-10-15: 2,752 OI2026-10-16: 2,752 OI2026-10-21: 2,752 OI2026-10-23: 2,752 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, 20262,7520
Oct 21, 2026Viewing2,7520
Oct 16, 20262,7520
Oct 15, 20262,7520
Oct 14, 20262,7520
Oct 13, 20262,752+2,722
Oct 09, 2026300
Oct 08, 2026300
Oct 07, 2026300
Oct 06, 2026300
Oct 05, 2026300
Oct 02, 202630No prior observation