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Contract OI history

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Oct 26, 2026 EXPIRATION

TSLA $377.50 Put

TSLA261026P00377500

Latest saved OI674Oct 23, 2026
Last change+493vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $377.50 put open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 6743370 2026-10-14: 8 OI2026-10-15: 10 OI2026-10-16: 12 OI2026-10-21: 181 OI2026-10-23: 674 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, 2026Viewing674+493
Oct 21, 2026181+169
Oct 16, 202612+2
Oct 15, 202610+2
Oct 14, 20268No prior observation