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Contract OI history

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Mar 19, 2027 EXPIRATION

STWD $20.00 Put

STWD270319P00020000

Latest saved OI5Oct 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 $20.00 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. 630 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 6 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 5 OI2026-10-16: 5 OI2026-10-21: 5 OI2026-10-23: 5 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, 202650
Oct 21, 2026Viewing50
Oct 16, 202650
Oct 15, 202650
Oct 14, 202650
Oct 13, 202650
Oct 09, 202650
Oct 08, 202650
Oct 07, 20265-1
Oct 06, 20266+1
Oct 05, 202650
Oct 02, 20265No prior observation