OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

TSLA $400.00 Put

TSLA261106P00400000

Latest saved OI1,016Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $400.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 1,0195090 2026-10-07: 626 OI2026-10-09: 779 OI2026-10-14: 770 OI2026-10-15: 750 OI2026-10-16: 749 OI2026-10-21: 1,019 OI2026-10-23: 1,016 OI Oct 07, 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, 2026Viewing1,016-3
Oct 21, 20261,019+270
Oct 16, 2026749-1
Oct 15, 2026750-20
Oct 14, 2026770-9
Oct 09, 2026779+153
Oct 07, 2026626No prior observation