OITracker Cboe delayed data

Contract OI history

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Oct 26, 2026 EXPIRATION

TSLA $310.00 Put

TSLA261026P00310000

Latest saved OI2,817Oct 23, 2026
Last change+1,952vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $310.00 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. 2,8171,4080 2026-10-09: 0 OI2026-10-14: 902 OI2026-10-15: 733 OI2026-10-16: 738 OI2026-10-21: 865 OI2026-10-23: 2,817 OI Oct 09, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,817+1,952
Oct 21, 2026865+127
Oct 16, 2026738+5
Oct 15, 2026733-169
Oct 14, 2026902+902
Oct 09, 20260No prior observation