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Contract OI history

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Nov 20, 2026 EXPIRATION

STT $175.00 Call

STT261120C00175000

Latest saved OI862Oct 23, 2026
Last change+27vs 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. 8624310 2026-10-02: 700 OI2026-10-05: 701 OI2026-10-06: 701 OI2026-10-07: 709 OI2026-10-08: 711 OI2026-10-09: 711 OI2026-10-13: 725 OI2026-10-14: 725 OI2026-10-15: 710 OI2026-10-16: 837 OI2026-10-21: 835 OI2026-10-23: 862 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, 2026862+27
Oct 21, 2026Viewing835-2
Oct 16, 2026837+127
Oct 15, 2026710-15
Oct 14, 20267250
Oct 13, 2026725+14
Oct 09, 20267110
Oct 08, 2026711+2
Oct 07, 2026709+8
Oct 06, 20267010
Oct 05, 2026701+1
Oct 02, 2026700No prior observation