OITracker Cboe delayed data

Contract OI history

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Jun 16, 2028 EXPIRATION

TSLA $320.00 Put

TSLA280616P00320000

Latest saved OI1,771Oct 23, 2026
Last change+185vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $320.00 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. 1,7718850 2026-10-07: 1,560 OI2026-10-09: 1,598 OI2026-10-14: 1,597 OI2026-10-15: 1,596 OI2026-10-16: 1,597 OI2026-10-21: 1,586 OI2026-10-23: 1,771 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, 2026Viewing1,771+185
Oct 21, 20261,586-11
Oct 16, 20261,597+1
Oct 15, 20261,596-1
Oct 14, 20261,597-1
Oct 09, 20261,598+38
Oct 07, 20261,560No prior observation