OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

TSLA $387.50 Put

TSLA261030P00387500

Latest saved OI534Oct 23, 2026
Last change+510vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $387.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5342670 2026-10-09: 0 OI2026-10-14: 5 OI2026-10-15: 12 OI2026-10-16: 12 OI2026-10-21: 24 OI2026-10-23: 534 OI Oct 09, 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, 2026Viewing534+510
Oct 21, 202624+12
Oct 16, 2026120
Oct 15, 202612+7
Oct 14, 20265+5
Oct 09, 20260No prior observation