OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

TSLA $290.00 Put

TSLA290119P00290000

Latest saved OI402Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $290.00 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. 4032010 2026-10-07: 249 OI2026-10-09: 336 OI2026-10-14: 338 OI2026-10-15: 338 OI2026-10-16: 338 OI2026-10-21: 403 OI2026-10-23: 402 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, 2026Viewing402-1
Oct 21, 2026403+65
Oct 16, 20263380
Oct 15, 20263380
Oct 14, 2026338+2
Oct 09, 2026336+87
Oct 07, 2026249No prior observation