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Contract OI history

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Nov 20, 2026 EXPIRATION

RMBS $85.00 Put

RMBS261120P00085000

Latest saved OI562Oct 23, 2026
Last change+180vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RMBS $85.00 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. 5622810 2026-10-09: 403 OI2026-10-13: 412 OI2026-10-14: 412 OI2026-10-15: 411 OI2026-10-16: 402 OI2026-10-21: 382 OI2026-10-23: 562 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, 2026Viewing562+180
Oct 21, 2026382-20
Oct 16, 2026402-9
Oct 15, 2026411-1
Oct 14, 20264120
Oct 13, 2026412+9
Oct 09, 2026403No prior observation