OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

STWD $18.00 Call

STWD270115C00018000

Latest saved OI2,741Oct 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 $18.00 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. 2,8451,4220 2026-10-02: 2,845 OI2026-10-05: 2,843 OI2026-10-06: 2,824 OI2026-10-07: 2,824 OI2026-10-08: 2,775 OI2026-10-09: 2,775 OI2026-10-13: 2,770 OI2026-10-14: 2,770 OI2026-10-15: 2,746 OI2026-10-16: 2,745 OI2026-10-21: 2,743 OI2026-10-23: 2,741 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, 20262,741-2
Oct 21, 2026Viewing2,743-2
Oct 16, 20262,745-1
Oct 15, 20262,746-24
Oct 14, 20262,7700
Oct 13, 20262,770-5
Oct 09, 20262,7750
Oct 08, 20262,775-49
Oct 07, 20262,8240
Oct 06, 20262,824-19
Oct 05, 20262,843-2
Oct 02, 20262,845No prior observation