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Contract OI history

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Nov 20, 2026 EXPIRATION

SPSC $75.00 Put

SPSC261120P00075000

Latest saved OI107Oct 23, 2026
Last change+81vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SPSC $75.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 107530 2026-10-08: 26 OI2026-10-09: 26 OI2026-10-13: 26 OI2026-10-15: 26 OI2026-10-16: 26 OI2026-10-20: 26 OI2026-10-23: 107 OI Oct 08, 2026Oct 23, 2026

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

SPSC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026107+81
Oct 20, 2026Viewing260
Oct 16, 2026260
Oct 15, 2026260
Oct 13, 2026260
Oct 09, 2026260
Oct 08, 202626No prior observation