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Contract OI history

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Oct 28, 2026 EXPIRATION

TSLA $407.50 Call

TSLA261028C00407500

Latest saved OI388Oct 23, 2026
Last change+150vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $407.50 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. 3881940 2026-10-14: 0 OI2026-10-15: 39 OI2026-10-16: 194 OI2026-10-21: 238 OI2026-10-23: 388 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, 2026Viewing388+150
Oct 21, 2026238+44
Oct 16, 2026194+155
Oct 15, 202639+39
Oct 14, 20260No prior observation