ProShares UltraShort Nasdaq Biotechnology (BIS)

Last Closing Price: 9.02 (2026-03-05)

Put-Call Ratio (Volume) (90-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

ProShares UltraShort Nasdaq Biotechnology (BIS) 90-Day Put-Call Ratio (Volume) data is not available for 2026-03-05.