OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SPSC $50.00 Put

SPSC270115P00050000

Latest saved OI203Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SPSC $50.00 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. 2031010 2026-10-08: 203 OI2026-10-09: 203 OI2026-10-13: 203 OI2026-10-15: 203 OI2026-10-16: 203 OI2026-10-20: 203 OI2026-10-23: 203 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, 20262030
Oct 20, 2026Viewing2030
Oct 16, 20262030
Oct 15, 20262030
Oct 13, 20262030
Oct 09, 20262030
Oct 08, 2026203No prior observation