NioCorp Developments (NB) Options Chain
NASDAQ: NBBasic MaterialsMetal MiningUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 9, 2026
- Days to expiration
- 1
- Share price
- $3.41
- Put/call ratio (OI)
- 0.18
- Put/call ratio (volume)
- 0.02
- ATM implied volatility
- 129.7%
- Expected move
- ±$0.2315
- Open interest (C / P)
- 4.18K / 761
NB options summary
The NB options chain for the October 9, 2026 expiration lists 12 call and 6 put contracts, with 1 day until expiration. Open interest stands at 4,179 calls and 761 puts, a put/call ratio of 0.18, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $3.50 strike is 129.7%, which implies the market expects a move of about ±$0.2315 (6.8%) in NioCorp Developments stock by expiration.
The most open interest sits at the $3.50 call (2.12K contracts) and the $3.00 put (299 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NB options chain · October 9, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.90 | 2.80 | 3.10 | 0.50 | — | — | — | |||||
| 2.42 | 2.30 | 2.55 | 1.00 | — | — | — | |||||
| 2.00 | 1.75 | 2.05 | 1.50 | — | — | — | |||||
| 1.00 | 0.55 | 1.20 | 2.50 | — | — | — | |||||
| 0.46 | 0.05 | 0.70 | 3.00 | 0.00 | 0.25 | 0.05 | |||||
| 0.05 | 0.00 | 0.10 | 3.50 | 0.05 | 0.25 | 0.08 | |||||
| 0.03 | 0.00 | 0.05 | 4.00 | 0.45 | 0.85 | 0.63 | |||||
| 0.02 | 0.00 | 0.25 | 4.50 | 0.95 | 1.20 | 1.15 | |||||
| 0.02 | 0.00 | 0.10 | 5.00 | 1.40 | 1.70 | 1.53 | |||||
| 0.15 | 0.00 | 0.10 | 5.50 | — | — | — | |||||
| 0.06 | 0.00 | 0.25 | 6.00 | — | — | — | |||||
| — | — | — | 7.50 | 3.80 | 4.50 | 4.05 | |||||
| 0.11 | 0.00 | 0.25 | 8.50 | — | — | — | |||||
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 NB put/call ratio?
For the October 9, 2026 expiration, the NB put/call ratio based on open interest is 0.18 (761 puts vs 4,179 calls), and 0.02 based on today's volume. A ratio above 1 means more puts than calls.
What is NB's implied volatility?
At-the-money implied volatility for NB options expiring October 9, 2026 is about 129.7%, an annualized estimate of how much the market expects NioCorp Developments stock to move.
How many NB option expiration dates are there?
NB has 12 listed expiration dates, from Oct 9, 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.