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Contract OI history

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Nov 20, 2026 EXPIRATION

SAIL $17.50 Put

SAIL261120P00017500

Latest saved OI247Oct 23, 2026
Last change+56vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SAIL $17.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2471230 2026-10-09: 46 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 130 OI2026-10-16: 163 OI2026-10-20: 191 OI2026-10-23: 247 OI Oct 09, 2026Oct 23, 2026

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

SAIL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing247+56
Oct 20, 2026191+28
Oct 16, 2026163+33
Oct 15, 2026130+9
Oct 14, 20261210
Oct 13, 2026121+75
Oct 09, 202646No prior observation