greeksoup/ stock research

QuidelOrtho Corp. options tape

These figures are updated after the US market closes, every trading day. For the live chain, go to CBOE's own page for QDEL.

Updated after the US market close on 9 October 2026, with QuidelOrtho Corp. at $12.38: open interest within 90 days was 3,357 call and 4,399 put contracts, a put/call ratio of 1.31; the day's volume was 134 calls and 0 puts (0.0). The most call open interest sits at the $15.00 strike (665 contracts) and the most put open interest at $7.50 (2,052). The at-the-money straddle for 16 October 2026, 4 days out, was priced at 11.9% of spot. For 20 November 2026, implied volatility was 102.3% at the put 5% below spot and 79.1% at the call 5% above, +23.2 points.

Spot$12.38+0.81% on the day
Put/call, open interest1.314,399 puts, 3,357 calls
Put/call, volume0.00 puts, 134 calls
Priced move11.9%straddle to 16 October 2026, 4 days
30-day implied volatility91.9%
Put minus call IV, 5% out+23.2 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$15.00665
Puts$7.502,052

The strike with the most open interest on each side, across expiries within 90 days.

Source

Official exchange quotes, updated after each US market close. Figures describe positioning; they are not a forecast.

The same record on your computer

GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.

Install