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Contract OI history

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Nov 20, 2026 EXPIRATION

RMBS $65.00 Put

RMBS261120P00065000

Latest saved OI515Oct 23, 2026
Last change+258vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RMBS $65.00 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. 5152570 2026-10-09: 221 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 232 OI2026-10-16: 231 OI2026-10-21: 257 OI2026-10-23: 515 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, 2026Viewing515+258
Oct 21, 2026257+26
Oct 16, 2026231-1
Oct 15, 2026232+10
Oct 14, 20262220
Oct 13, 2026222+1
Oct 09, 2026221No prior observation