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Contract OI history

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Jan 15, 2027 EXPIRATION

STT $175.00 Put

STT270115P00175000

Latest saved OI101Oct 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 $175.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 113560 2026-10-02: 108 OI2026-10-05: 111 OI2026-10-06: 111 OI2026-10-07: 111 OI2026-10-08: 111 OI2026-10-09: 113 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-15: 104 OI2026-10-16: 104 OI2026-10-21: 101 OI2026-10-23: 101 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, 20261010
Oct 21, 2026Viewing101-3
Oct 16, 20261040
Oct 15, 2026104-1
Oct 14, 20261050
Oct 13, 2026105-8
Oct 09, 2026113+2
Oct 08, 20261110
Oct 07, 20261110
Oct 06, 20261110
Oct 05, 2026111+3
Oct 02, 2026108No prior observation