OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

TSLA $190.00 Put

TSLA270319P00190000

Latest saved OI341Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $190.00 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. 3581790 2026-10-07: 354 OI2026-10-09: 340 OI2026-10-14: 342 OI2026-10-15: 358 OI2026-10-16: 358 OI2026-10-21: 335 OI2026-10-23: 341 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, 2026Viewing341+6
Oct 21, 2026335-23
Oct 16, 20263580
Oct 15, 2026358+16
Oct 14, 2026342+2
Oct 09, 2026340-14
Oct 07, 2026354No prior observation