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Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $407.50 Call

TSLA261023C00407500

Latest saved OI2,118Oct 23, 2026
Last change+685vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $407.50 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. 2,1181,0590 2026-10-09: 102 OI2026-10-14: 186 OI2026-10-15: 277 OI2026-10-16: 394 OI2026-10-21: 1,433 OI2026-10-23: 2,118 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, 2026Viewing2,118+685
Oct 21, 20261,433+1,039
Oct 16, 2026394+117
Oct 15, 2026277+91
Oct 14, 2026186+84
Oct 09, 2026102No prior observation