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Contract OI history

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Oct 28, 2026 EXPIRATION

TSLA $347.50 Put

TSLA261028P00347500

Latest saved OI185Oct 23, 2026
Last change+130vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $347.50 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. 185920 2026-10-14: 0 OI2026-10-15: 21 OI2026-10-16: 24 OI2026-10-21: 55 OI2026-10-23: 185 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, 2026Viewing185+130
Oct 21, 202655+31
Oct 16, 202624+3
Oct 15, 202621+21
Oct 14, 20260No prior observation