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Contract OI history

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Dec 18, 2026 EXPIRATION

STWD $12.00 Put

STWD261218P00012000

Latest saved OI385Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STWD $12.00 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. 3851920 2026-10-02: 332 OI2026-10-05: 332 OI2026-10-06: 332 OI2026-10-07: 340 OI2026-10-08: 358 OI2026-10-09: 367 OI2026-10-13: 371 OI2026-10-14: 371 OI2026-10-15: 377 OI2026-10-16: 377 OI2026-10-21: 381 OI2026-10-23: 385 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, 2026385+4
Oct 21, 2026Viewing381+4
Oct 16, 20263770
Oct 15, 2026377+6
Oct 14, 20263710
Oct 13, 2026371+4
Oct 09, 2026367+9
Oct 08, 2026358+18
Oct 07, 2026340+8
Oct 06, 20263320
Oct 05, 20263320
Oct 02, 2026332No prior observation