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Contract OI history

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Jan 21, 2028 EXPIRATION

STWD $10.00 Put

STWD280121P00010000

Latest saved OI428Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STWD $10.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4282140 2026-10-02: 384 OI2026-10-05: 384 OI2026-10-06: 384 OI2026-10-07: 386 OI2026-10-08: 386 OI2026-10-09: 426 OI2026-10-13: 426 OI2026-10-14: 426 OI2026-10-15: 426 OI2026-10-16: 426 OI2026-10-21: 426 OI2026-10-23: 428 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, 2026Viewing428+2
Oct 21, 20264260
Oct 16, 20264260
Oct 15, 20264260
Oct 14, 20264260
Oct 13, 20264260
Oct 09, 2026426+40
Oct 08, 20263860
Oct 07, 2026386+2
Oct 06, 20263840
Oct 05, 20263840
Oct 02, 2026384No prior observation