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Contract OI history

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Jan 15, 2027 EXPIRATION

RWT $4.00 Call

RWT270115C00004000

Latest saved OI1,003Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RWT $4.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1275630 2026-10-02: 996 OI2026-10-05: 997 OI2026-10-06: 997 OI2026-10-07: 997 OI2026-10-08: 997 OI2026-10-09: 997 OI2026-10-13: 1,127 OI2026-10-14: 1,127 OI2026-10-16: 1,052 OI2026-10-21: 1,003 OI2026-10-23: 1,003 OI Oct 02, 2026Oct 23, 2026

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

RWT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0030
Oct 21, 20261,003-49
Oct 16, 20261,052-75
Oct 14, 20261,1270
Oct 13, 20261,127+130
Oct 09, 20269970
Oct 08, 20269970
Oct 07, 20269970
Oct 06, 20269970
Oct 05, 2026997+1
Oct 02, 2026996No prior observation