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Contract OI history

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Jan 15, 2027 EXPIRATION

STT $180.00 Call

STT270115C00180000

Latest saved OI424Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STT $180.00 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. 4242120 2026-10-02: 250 OI2026-10-05: 250 OI2026-10-06: 250 OI2026-10-07: 250 OI2026-10-08: 250 OI2026-10-09: 250 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 338 OI2026-10-16: 338 OI2026-10-21: 424 OI2026-10-23: 424 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264240
Oct 21, 2026Viewing424+86
Oct 16, 20263380
Oct 15, 2026338+88
Oct 14, 20262500
Oct 13, 20262500
Oct 09, 20262500
Oct 08, 20262500
Oct 07, 20262500
Oct 06, 20262500
Oct 05, 20262500
Oct 02, 2026250No prior observation