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Contract OI history

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Dec 18, 2026 EXPIRATION

STT $175.00 Call

STT261218C00175000

Latest saved OI200Oct 23, 2026
Last change-6vs 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. 2061030 2026-10-02: 15 OI2026-10-05: 15 OI2026-10-06: 19 OI2026-10-07: 21 OI2026-10-08: 21 OI2026-10-09: 21 OI2026-10-13: 26 OI2026-10-14: 26 OI2026-10-15: 50 OI2026-10-16: 186 OI2026-10-21: 206 OI2026-10-23: 200 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, 2026200-6
Oct 21, 2026Viewing206+20
Oct 16, 2026186+136
Oct 15, 202650+24
Oct 14, 2026260
Oct 13, 202626+5
Oct 09, 2026210
Oct 08, 2026210
Oct 07, 202621+2
Oct 06, 202619+4
Oct 05, 2026150
Oct 02, 202615No prior observation