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Contract OI history

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Oct 28, 2026 EXPIRATION

TSLA $420.00 Call

TSLA261028C00420000

Latest saved OI1,266Oct 23, 2026
Last change+184vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $420.00 call open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 1,2666330 2026-10-14: 189 OI2026-10-15: 194 OI2026-10-16: 858 OI2026-10-21: 1,082 OI2026-10-23: 1,266 OI Oct 14, 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, 2026Viewing1,266+184
Oct 21, 20261,082+224
Oct 16, 2026858+664
Oct 15, 2026194+5
Oct 14, 2026189No prior observation