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Contract OI history

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Jan 21, 2028 EXPIRATION

RMBS $100.00 Call

RMBS280121C00100000

Latest saved OI724Oct 23, 2026
Last change+159vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RMBS $100.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7243620 2026-10-09: 567 OI2026-10-13: 567 OI2026-10-14: 567 OI2026-10-15: 566 OI2026-10-16: 566 OI2026-10-21: 565 OI2026-10-23: 724 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, 2026Viewing724+159
Oct 21, 2026565-1
Oct 16, 20265660
Oct 15, 2026566-1
Oct 14, 20265670
Oct 13, 20265670
Oct 09, 2026567No prior observation