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Contract OI history

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May 21, 2027 EXPIRATION

SAR $25.00 Put

SAR270521P00025000

Latest saved OI159Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SAR $25.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 159790 2026-10-02: 66 OI2026-10-05: 75 OI2026-10-07: 93 OI2026-10-08: 93 OI2026-10-09: 93 OI2026-10-13: 93 OI2026-10-14: 93 OI2026-10-16: 93 OI2026-10-20: 159 OI2026-10-23: 159 OI Oct 02, 2026Oct 23, 2026

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

SAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1590
Oct 20, 2026159+66
Oct 16, 2026930
Oct 14, 2026930
Oct 13, 2026930
Oct 09, 2026930
Oct 08, 2026930
Oct 07, 202693+18
Oct 05, 202675+9
Oct 02, 202666No prior observation