Ballard Power Systems (BLDP) Options Chain

NASDAQ: BLDPIndustrialsElectrical Equipment & PartsUSD

1.91-0.03 (-1.55%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Feb 19, 2027
Days to expiration: 131
Share price: $1.91
Put/call ratio (OI): 0.25
Put/call ratio (volume): 0.07
ATM implied volatility: 77.5%
Expected move: ±$0.8873
Open interest (C / P): 5.42K / 1.37K

BLDP options summary

The BLDP options chain for the February 19, 2027 expiration lists 8 call and 9 put contracts, with 131 days until expiration. Open interest stands at 5,416 calls and 1,370 puts, a put/call ratio of 0.25, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.00 strike is 77.5%, which implies the market expects a move of about ±$0.8873 (46.5%) in Ballard Power Systems stock by expiration.

The most open interest sits at the $6.00 call (1.93K contracts) and the $2.00 put (670 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

BLDP options chain · February 19, 2027

BLDP calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
26	16	103.9%	1.07	0.75	1.20	1.00	0.00	0.05	0.08	78.1%	—	0
—	—	—	—	—	—	1.50	0.05	0.15	0.12	62.5%	8	45
BLDP $1.91
221	4	84.8%	0.35	0.30	0.40	2.00	0.35	0.40	0.38	70.3%	2	670
898	12	85.2%	0.14	0.10	0.15	3.00	1.00	1.30	1.15	66.4%	1	494
601	1	96.5%	0.07	0.05	0.10	4.00	1.90	2.25	2.00	122.3%	2	114
992	111	103.9%	0.07	0.00	0.10	5.00	2.75	3.40	3.02	179.3%	17	45
1,928	200	137.5%	0.05	0.00	0.20	6.00	3.80	4.40	3.90	89.1%	4	2
192	100	157.8%	0.05	0.00	0.25	7.00	4.80	5.40	4.80	98.4%	—	0
558	10	136.7%	0.02	0.00	0.10	8.00	5.80	6.40	5.80	106.3%	—	0

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 February 19, 2027 expiration, the BLDP put/call ratio based on open interest is 0.25 (1,370 puts vs 5,416 calls), and 0.07 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 February 19, 2027 is about 77.5%, 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.