OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

V $380.00 Put

V271217P00380000

Latest saved OI2,549Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
V $380.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,5651,2820 2026-10-02: 1,546 OI2026-10-05: 1,774 OI2026-10-06: 2,565 OI2026-10-07: 2,552 OI2026-10-08: 2,552 OI2026-10-09: 2,552 OI2026-10-14: 2,552 OI2026-10-15: 2,551 OI2026-10-16: 2,551 OI2026-10-21: 2,547 OI2026-10-23: 2,549 OI Oct 02, 2026Oct 23, 2026

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

V contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,549+2
Oct 21, 20262,547-4
Oct 16, 20262,5510
Oct 15, 20262,551-1
Oct 14, 20262,5520
Oct 09, 20262,5520
Oct 08, 20262,5520
Oct 07, 20262,552-13
Oct 06, 20262,565+791
Oct 05, 20261,774+228
Oct 02, 20261,546No prior observation