OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

TSLA $320.00 Put

TSLA261030P00320000

Latest saved OI2,361Oct 23, 2026
Last change-15vs 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. 2,3761,1880 2026-10-07: 1,491 OI2026-10-09: 1,526 OI2026-10-14: 1,735 OI2026-10-15: 1,687 OI2026-10-16: 1,660 OI2026-10-21: 2,376 OI2026-10-23: 2,361 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, 2026Viewing2,361-15
Oct 21, 20262,376+716
Oct 16, 20261,660-27
Oct 15, 20261,687-48
Oct 14, 20261,735+209
Oct 09, 20261,526+35
Oct 07, 20261,491No prior observation