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Contract OI history

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Nov 20, 2026 EXPIRATION

SN $175.00 Put

SN261120P00175000

Latest saved OI497Oct 23, 2026
Last change-184vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SN $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. 6813400 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 6 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 6 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 10 OI2026-10-16: 681 OI2026-10-21: 681 OI2026-10-23: 497 OI Oct 02, 2026Oct 23, 2026

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

SN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing497-184
Oct 21, 20266810
Oct 16, 2026681+671
Oct 15, 2026100
Oct 14, 2026100
Oct 13, 202610+4
Oct 09, 202660
Oct 08, 202660
Oct 07, 202660
Oct 06, 20266+6
Oct 05, 202600
Oct 02, 20260No prior observation