Ballard Power Systems (BLDP) Options Chain
NASDAQ: BLDPEnergyIndustrial Machinery/ComponentsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Pre-market: 1.97 +1.55%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $1.94
- Put/call ratio (OI)
- 0.12
- Put/call ratio (volume)
- 0.11
- Expected move
- ±$0.0336
- Open interest (C / P)
- 2.20K / 269
BLDP options summary
The BLDP options chain for the October 16, 2026 expiration lists 4 call and 4 put contracts, with 7 days until expiration. Open interest stands at 2,204 calls and 269 puts, a put/call ratio of 0.12, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.00 strike is 12.5%, which implies the market expects a move of about ±$0.0336 (1.7%) in Ballard Power Systems stock by expiration.
The most open interest sits at the $3.00 call (1.90K contracts) and the $2.00 put (218 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
BLDP options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.55 | 0.00 | 0.00 | 0.50 | — | — | — | |||||
| 0.55 | 0.00 | 0.00 | 1.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 2.00 | 0.00 | 0.00 | 0.05 | |||||
| 0.05 | 0.00 | 0.00 | 3.00 | 0.00 | 0.00 | 0.98 | |||||
| — | — | — | 4.00 | 0.00 | 0.00 | 2.12 | |||||
| — | — | — | 5.00 | 0.00 | 0.00 | 2.90 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the BLDP put/call ratio?
For the October 16, 2026 expiration, the BLDP put/call ratio based on open interest is 0.12 (269 puts vs 2,204 calls), and 0.11 based on today's volume. A ratio above 1 means more puts than calls.
What is BLDP's implied volatility?
At-the-money implied volatility for BLDP options expiring October 16, 2026 is about 12.5%, an annualized estimate of how much the market expects Ballard Power Systems stock to move.
How many BLDP option expiration dates are there?
BLDP has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.