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Contract OI history

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Mar 19, 2027 EXPIRATION

SFD $22.50 Put

SFD270319P00022500

Latest saved OI82Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SFD $22.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 83410 2026-10-09: 82 OI2026-10-13: 82 OI2026-10-14: 83 OI2026-10-15: 83 OI2026-10-20: 83 OI2026-10-23: 82 OI Oct 09, 2026Oct 23, 2026

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

SFD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing82-1
Oct 20, 2026830
Oct 15, 2026830
Oct 14, 202683+1
Oct 13, 2026820
Oct 09, 202682No prior observation