greeksoup/ stock research

Silicon Laboratories Inc. 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 SLAB.

Updated after the US market close on 8 October 2026, with Silicon Laboratories Inc. at $221.75: open interest within 90 days was 10,421 call and 2,620 put contracts, a put/call ratio of 0.25; the day's volume was 1 calls and 0 puts (0.0). The most call open interest sits at the $220.00 strike (4,925 contracts) and the most put open interest at $100.00 (810). The at-the-money straddle for 16 October 2026, 7 days out, was priced at 1.4% of spot. For 20 November 2026, implied volatility was 13.6% at the put 5% below spot and 8.9% at the call 5% above, +4.6 points.

Spot$221.75-0.09% on the day
Put/call, open interest0.252,620 puts, 10,421 calls
Put/call, volume0.00 puts, 1 calls
Priced move1.4%straddle to 16 October 2026, 7 days
30-day implied volatility7.7%
Put minus call IV, 5% out+4.6 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$220.004,925
Puts$100.00810

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

Open-interest builds against the session before appear from the second update of this name.

Source

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

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