$4.13
0.030.73%
At close: Sep 4, 5:00 PM EST
$4.18
0.04571.11%
After Hours: Sep 4, 7:58 PM EST
NioCorp Developments Ltd Option Chain
NBNASDAQ
NioCorp Developments Options
View NioCorp Developments (NB) options chain, put/call ratios, volume and open interest data.
P/C Ratio (Vol)
0.58
P/C Ratio (OI)
0.26
Volume vs. Open Interest by Strike
Volume by Expiration
Last price
Change
Bid
Ask
Volume
Open Interest
Strike
Strike
Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price3.68Sep 02, 2026
Change
-0%
Bid3.3
Ask4
volume0
Intrest51
Strike
0.5
0.5
Last Price-
Change
-
Bid-
Ask0.05
volume0
Intrest0
Last Price3.2Sep 02, 2026
Change
-0%
Bid2.75
Ask3.5
volume0
Intrest21
Strike
1
1
Last Price-
Change
-
Bid-
Ask0.1
volume0
Intrest0
Last Price2.67Sep 02, 2026
Change
-0%
Bid2.25
Ask2.95
volume0
Intrest7
Strike
1.5
1.5
Last Price-
Change
-
Bid-
Ask0.1
volume0
Intrest0
Last Price2.43Aug 25, 2026
Change
-0%
Bid1.85
Ask2.55
volume0
Intrest0
Strike
2
2
Last Price-
Change
-
Bid-
Ask0.25
volume0
Intrest0
Last Price2.75Aug 14, 2026
Change
-0%
Bid1.35
Ask2.05
volume0
Intrest2
Strike
2.5
2.5
Last Price-
Change
-
Bid-
Ask0.25
volume0
Intrest0
Last Price1.4Aug 25, 2026
Change
-0%
Bid0.85
Ask1.55
volume0
Intrest0
Strike
3
3
Last Price-
Change
-
Bid-
Ask0.25
volume0
Intrest0
Last Price0.66Sep 04, 2026
Change
0.034.76%
Bid0.55
Ask0.95
volume1
Intrest2
Strike
3.5
3.5
Last Price0.1Aug 28, 2026
Change
-0%
Bid-
Ask0.2
volume0
Intrest45
Last Price0.35Sep 04, 2026
Change
0.140%
Bid0.15
Ask0.35
volume8
Intrest33
Strike
4
4
Last Price0.1Sep 04, 2026
Change
0.0323.08%
Bid0.05
Ask0.15
volume21
Intrest125
Last Price0.05Sep 04, 2026
Change
0.0444.44%
Bid-
Ask0.1
volume5
Intrest85
Strike
4.5
4.5
Last Price0.42Sep 04, 2026
Change
0.0816%
Bid0.3
Ask0.55
volume1
Intrest3
Last Price0.03Sep 04, 2026
Change
0.0125%
Bid-
Ask0.15
volume15
Intrest74
Strike
5
5
Last Price0.85Sep 04, 2026
Change
0.110.53%
Bid0.75
Ask1.15
volume7
Intrest21
Last Price0.05Sep 04, 2026
Change
0.0228.57%
Bid-
Ask0.1
volume2
Intrest184
Strike
5.5
5.5
Last Price1.4Sep 02, 2026
Change
-0%
Bid1.25
Ask1.45
volume0
Intrest1
Last Price0.05Aug 28, 2026
Change
-0%
Bid-
Ask0.05
volume0
Intrest30
Strike
6
6
Last Price1.2Aug 05, 2026
Change
-0%
Bid1.45
Ask2.15
volume0
Intrest0
Last Price0.1Aug 14, 2026
Change
-0%
Bid-
Ask0.25
volume0
Intrest105
Strike
6.5
6.5
Last Price2.42Sep 02, 2026
Change
-0%
Bid1.95
Ask2.75
volume0
Intrest0
Last Price0.1Aug 14, 2026
Change
-0%
Bid-
Ask0.1
volume0
Intrest69
Strike
7
7
Last Price-
Change
-
Bid2.45
Ask3.2
volume0
Intrest0
Last Price0.11Aug 26, 2026
Change
-0%
Bid-
Ask0.25
volume0
Intrest2
Strike
7.5
7.5
Last Price-
Change
-
Bid2.95
Ask3.8
volume0
Intrest0
Last Price0.25Aug 11, 2026
Change
-0%
Bid-
Ask0.25
volume0
Intrest3
Strike
8
8
Last Price-
Change
-
Bid3.5
Ask4.3
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.25
volume0
Intrest0
Strike
8.5
8.5
Last Price-
Change
-
Bid4
Ask4.8
volume0
Intrest0
Last Price0.08Aug 14, 2026
Change
-0%
Bid-
Ask0.25
volume0
Intrest0
Strike
9
9
Last Price-
Change
-
Bid4.5
Ask5.3
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask0.25
volume0
Intrest0
Strike
10
10
Last Price-
Change
-
Bid5.5
Ask6.2
volume0
Intrest0
