OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

PCVX $50.00 Put

PCVX261218P00050000

Latest saved OI798Oct 23, 2026
Last change-80vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PCVX $50.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 9924960 2026-10-08: 992 OI2026-10-09: 992 OI2026-10-13: 992 OI2026-10-14: 962 OI2026-10-15: 958 OI2026-10-16: 958 OI2026-10-21: 878 OI2026-10-23: 798 OI Oct 08, 2026Oct 23, 2026

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

PCVX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing798-80
Oct 21, 2026878-80
Oct 16, 20269580
Oct 15, 2026958-4
Oct 14, 2026962-30
Oct 13, 20269920
Oct 09, 20269920
Oct 08, 2026992No prior observation