OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

TSLA $397.50 Call

TSLA261030C00397500

Latest saved OI601Oct 23, 2026
Last change+321vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $397.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6013000 2026-10-09: 0 OI2026-10-14: 95 OI2026-10-15: 210 OI2026-10-16: 209 OI2026-10-21: 280 OI2026-10-23: 601 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, 2026Viewing601+321
Oct 21, 2026280+71
Oct 16, 2026209-1
Oct 15, 2026210+115
Oct 14, 202695+95
Oct 09, 20260No prior observation