Bio-Rad Laboratories, Inc. (BIO) Options Chain
The options chain displays all available contracts with end-of-day quotes, Greeks, volume, and open interest for each strike and expiration, and streams live quotes for traders who connect a broker. It is the primary tool for options trade selection.
Bio-Rad Laboratories, Inc. (BIO) operates in the Healthcare sector, specifically the Medical - Devices industry, with a market capitalization near $10.26B, listed on NYSE, employing roughly 7,450 people, carrying a beta of 1.07 to the broader market. Bio-Rad Laboratories, Inc. Led by Norman D. Schwartz, public since 1980-02-27.
Snapshot as of Sep 29, 2026.
- Spot Price
- $379.69
- Total OI
- 444
- Total Volume
- 284
- Front Expiration
- 17 days
- Second Expiration
- 52 days
- ATM IV
- 30.8%
- Avg Bid/Ask Spread
- 37.21%
As of Sep 29, 2026, Bio-Rad Laboratories, Inc. (BIO) has 444 open contracts and 284 contracts traded. The nearest expiration is 17 days out, followed by 52 days. ATM implied volatility is 30.8%. Average bid/ask spread across the chain is 37.21%: wider spreads, size positions conservatively. The options chain aggregates every listed strike and expiration, letting traders evaluate skew, term structure, and liquidity in a single view.
How BIO options chain Data Feeds Strategy Selection
Strategy selection on Bio-Rad Laboratories, Inc. options does not derive from any single metric in isolation. The options chain view above sits inside a broader read: ATM IV currently sits at 30.8% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the options chain data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.
How to read the BIO chain depth
The listed-expirations table above shows every expiration available for Bio-Rad Laboratories, Inc. options with its days-to-expiration count and ATM implied volatility. Front-month expirations carry the most volume, the highest gamma, and the tightest bid-ask spreads; longer-dated tenors carry less liquidity but more vega exposure. BIO front expiration sits at 17 days - the typical hedging horizon for monthly options. The contango term-structure slope of 0.104 means longer-dated tenors price in proportionally more IV.
BIO chain mechanics and execution
Options are listed at standardized strike intervals (typically $1 for sub-$25 underlyings, $2.50-$5 for mid-cap, $10-$50 for large-cap), and the deltas of each listed strike are determined by where IV lies relative to the strike's moneyness. Average bid/ask spread on the BIO chain is 37.21% - a measure of liquidity. Tighter spreads on liquid strikes mean lower transaction costs; wider spreads on long-dated or far-OTM strikes mean execution drag can dominate the math. The chain table on the SPA side shows the full per-strike, per-expiration grid; this SSR page summarizes the listed expirations and the front-month context to anchor the structural read.
Using the BIO chain to build structures
Strategy selection starts with the chain: directional theses use single-leg calls or puts, range-bound theses use credit spreads or iron condors, vol theses use straddles or strangles, calendar theses use diagonal spreads. BIO's current 8.83% expected move anchors wing placement - structures with wings at the implied band collect the modal-outcome premium under lognormal assumptions. Cross-reference with the gamma-exposure profile to understand where dealer hedging will reinforce or fight your position, and with the volatility-skew chart to confirm the strikes you're trading sit at the IV levels your strategy assumes.
Learn how the options chain is reported and how to read the data →
BIO listed expirations
Per-expiration ATM implied volatility for BIO options. Each row is one listed expiration with its days-to-expiration count and ATM IV pulled from the same term-structure feed that powers the SPA's expiration filter. Front-month expirations carry the highest gamma, the tightest bid-ask spreads, and the most volume; longer-dated tenors carry less liquidity but more vega.
| Expiration | DTE | ATM IV |
|---|---|---|
| Oct 16, 2026 | 17 | 30.8% |
| Nov 20, 2026 | 52 | 41.2% |
| Dec 18, 2026 | 80 | 37.7% |
| Mar 19, 2027 | 171 | 37.1% |
| May 21, 2027 | 234 | 38.2% |
Frequently asked BIO options chain questions
- What does the BIO options chain show right now?
- As of Sep 29, 2026, Bio-Rad Laboratories, Inc. (BIO) has 444 contracts outstanding and 284 traded today, with ATM IV of 30.8%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.
- What expirations are available for BIO options?
- The nearest expiration is 17 days out, followed by 52 days. Listed expirations typically extend monthly with weeklies between, plus LEAPS one to two years out for liquid names.
- How tight are BIO options bid/ask spreads?
- Average bid/ask spread across the chain is 37.21%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.