OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VRTX $470.00 Put

VRTX270115P00470000

Latest saved OI295Oct 23, 2026
Last change-2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VRTX $470.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2971480 2026-10-09: 270 OI2026-10-14: 276 OI2026-10-15: 275 OI2026-10-16: 278 OI2026-10-21: 297 OI2026-10-23: 295 OI Oct 09, 2026Oct 23, 2026

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

VRTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing295-2
Oct 21, 2026297+19
Oct 16, 2026278+3
Oct 15, 2026275-1
Oct 14, 2026276+6
Oct 09, 2026270No prior observation