OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

STWD $15.00 Put

STWD280121P00015000

Latest saved OI991Oct 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 $15.00 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. 1,0405200 2026-10-02: 1,015 OI2026-10-05: 1,040 OI2026-10-06: 990 OI2026-10-07: 990 OI2026-10-08: 990 OI2026-10-09: 990 OI2026-10-13: 990 OI2026-10-14: 990 OI2026-10-15: 990 OI2026-10-16: 990 OI2026-10-21: 991 OI2026-10-23: 991 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, 2026Viewing9910
Oct 21, 2026991+1
Oct 16, 20269900
Oct 15, 20269900
Oct 14, 20269900
Oct 13, 20269900
Oct 09, 20269900
Oct 08, 20269900
Oct 07, 20269900
Oct 06, 2026990-50
Oct 05, 20261,040+25
Oct 02, 20261,015No prior observation