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Contract OI history

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Dec 18, 2026 EXPIRATION

STWD $21.00 Call

STWD261218C00021000

Latest saved OI1,018Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STWD $21.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0225110 2026-10-02: 1,022 OI2026-10-05: 1,022 OI2026-10-06: 1,022 OI2026-10-07: 1,022 OI2026-10-08: 1,022 OI2026-10-09: 1,022 OI2026-10-13: 1,022 OI2026-10-14: 1,022 OI2026-10-15: 1,022 OI2026-10-16: 1,022 OI2026-10-21: 1,018 OI2026-10-23: 1,018 OI Oct 02, 2026Oct 23, 2026

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

STWD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0180
Oct 21, 20261,018-4
Oct 16, 20261,0220
Oct 15, 20261,0220
Oct 14, 20261,0220
Oct 13, 20261,0220
Oct 09, 20261,0220
Oct 08, 20261,0220
Oct 07, 20261,0220
Oct 06, 20261,0220
Oct 05, 20261,0220
Oct 02, 20261,022No prior observation