OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DECK $55.00 Put

DECK270115P00055000

Latest saved OI455Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DECK $55.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4882440 2026-10-02: 488 OI2026-10-05: 488 OI2026-10-06: 457 OI2026-10-07: 457 OI2026-10-08: 457 OI2026-10-09: 457 OI2026-10-13: 457 OI2026-10-14: 457 OI2026-10-15: 457 OI2026-10-16: 457 OI2026-10-21: 457 OI2026-10-23: 455 OI Oct 02, 2026Oct 23, 2026

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

DECK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing455-2
Oct 21, 20264570
Oct 16, 20264570
Oct 15, 20264570
Oct 14, 20264570
Oct 13, 20264570
Oct 09, 20264570
Oct 08, 20264570
Oct 07, 20264570
Oct 06, 2026457-31
Oct 05, 20264880
Oct 02, 2026488No prior observation