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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $520.00 Put

TSLA261218P00520000

Latest saved OI1Oct 23, 2026
Last change-269vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $520.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2761380 2026-10-07: 276 OI2026-10-09: 276 OI2026-10-14: 276 OI2026-10-15: 276 OI2026-10-16: 270 OI2026-10-21: 270 OI2026-10-23: 1 OI Oct 07, 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, 2026Viewing1-269
Oct 21, 20262700
Oct 16, 2026270-6
Oct 15, 20262760
Oct 14, 20262760
Oct 09, 20262760
Oct 07, 2026276No prior observation