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Contract OI history

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Jan 19, 2029 EXPIRATION

RMBS $90.00 Put

RMBS290119P00090000

Latest saved OI33Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RMBS $90.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 33160 2026-10-09: 4 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 6 OI2026-10-16: 23 OI2026-10-21: 28 OI2026-10-23: 33 OI Oct 09, 2026Oct 23, 2026

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

RMBS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing33+5
Oct 21, 202628+5
Oct 16, 202623+17
Oct 15, 20266+2
Oct 14, 202640
Oct 13, 202640
Oct 09, 20264No prior observation