OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SNPS $400.00 Put

SNPS270115P00400000

Latest saved OI574Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNPS $400.00 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. 5742870 2026-10-09: 476 OI2026-10-13: 481 OI2026-10-14: 481 OI2026-10-15: 480 OI2026-10-16: 512 OI2026-10-21: 559 OI2026-10-23: 574 OI Oct 09, 2026Oct 23, 2026

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

SNPS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing574+15
Oct 21, 2026559+47
Oct 16, 2026512+32
Oct 15, 2026480-1
Oct 14, 20264810
Oct 13, 2026481+5
Oct 09, 2026476No prior observation