OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

SPOT $370.00 Put

SPOT270319P00370000

Latest saved OI196Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPOT $370.00 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. 2171080 2026-10-02: 217 OI2026-10-05: 217 OI2026-10-06: 217 OI2026-10-07: 197 OI2026-10-08: 197 OI2026-10-09: 196 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-15: 196 OI2026-10-16: 196 OI2026-10-21: 196 OI2026-10-23: 196 OI Oct 02, 2026Oct 23, 2026

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

SPOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1960
Oct 21, 20261960
Oct 16, 20261960
Oct 15, 20261960
Oct 14, 20261960
Oct 13, 20261960
Oct 09, 2026196-1
Oct 08, 20261970
Oct 07, 2026197-20
Oct 06, 20262170
Oct 05, 20262170
Oct 02, 2026217No prior observation