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Contract OI history

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Jan 15, 2027 EXPIRATION

STT $175.00 Call

STT270115C00175000

Latest saved OI620Oct 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
STT $175.00 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. 6203100 2026-10-02: 529 OI2026-10-05: 529 OI2026-10-06: 529 OI2026-10-07: 529 OI2026-10-08: 604 OI2026-10-09: 604 OI2026-10-13: 604 OI2026-10-14: 604 OI2026-10-15: 599 OI2026-10-16: 599 OI2026-10-21: 616 OI2026-10-23: 620 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, 2026620+4
Oct 21, 2026Viewing616+17
Oct 16, 20265990
Oct 15, 2026599-5
Oct 14, 20266040
Oct 13, 20266040
Oct 09, 20266040
Oct 08, 2026604+75
Oct 07, 20265290
Oct 06, 20265290
Oct 05, 20265290
Oct 02, 2026529No prior observation