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BLLN
BillionToOne, Inc. Class A Common Stock
stock NASDAQ

At Close

Jul 31, 2026 3:59:58 PM EDT

138.57USD-0.798%(-1.11)530,889

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 31, 2026 8:23:30 AM EDT

140.75USD+0.766%(+1.07)100

After-hours

Jul 31, 2026 4:08:30 PM EDT

138.00USD-0.408%(-0.57)89,870

OverviewOption ChainHistoricalExchangesShortsTrends

Expiration Dates

ITM/OTM for Aug 21, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
163	162	5	638

Puts

Calls

Puts

Calls

Puts

Calls

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
190 C	0	0%	0			BLLN260821C00190000
185 C	0	0%	0			BLLN260821C00185000
180 C	0	0%	0			BLLN260821C00180000
175 C	0	0%	0			BLLN260821C00175000
170 C	2.90	+141.67%	1	2	07-29	BLLN260821C00170000
165 C	2.30	+9.52%	5	6	07-29	BLLN260821C00165000
160 C	3.00	0%	2	2	07-28	BLLN260821C00160000
155 C	3.71	0%	1	1	07-21	BLLN260821C00155000
150 C	5.90	+37.85%	2	42	07-30	BLLN260821C00150000
145 C	6.90	+13.11%	1	6	07-30	BLLN260821C00145000
140 C	9.80	+18.07%	5	103	07-30	BLLN260821C00140000
135 C	9.86	+10.79%	3	5	07-15	BLLN260821C00135000
130 C	13.10	+42.39%	11	15	07-28	BLLN260821C00130000
125 C	11.20	-1.75%	2	29	07-28	BLLN260821C00125000
120 C	19.90	+18.45%	1	39	07-30	BLLN260821C00120000
115 C	18.31	+46.48%	1	13	07-17	BLLN260821C00115000
110 C	15.48	-16.77%	3	5	07-08	BLLN260821C00110000
105 C	17.16	-18.29%	1	7	07-08	BLLN260821C00105000
100 C	30.24	+4.28%	6	9	07-16	BLLN260821C00100000
95 C	37.63	+154.26%	20	21	07-21	BLLN260821C00095000
90 C	0	0%	0			BLLN260821C00090000
85 C	46.88	0%	20	20	07-21	BLLN260821C00085000
80 C	0	0%	0			BLLN260821C00080000
75 C	0	0%	0			BLLN260821C00075000
70 C	0	0%	0			BLLN260821C00070000
65 C	0	0%	0			BLLN260821C00065000
60 C	0	0%	0			BLLN260821C00060000
55 C	0	0%	0			BLLN260821C00055000
50 C	0	0%	0			BLLN260821C00050000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
190 P	0	0%	0			BLLN260821P00190000
185 P	0	0%	0			BLLN260821P00185000
180 P	0	0%	0			BLLN260821P00180000
175 P	0	0%	0			BLLN260821P00175000
170 P	0	0%	0			BLLN260821P00170000
165 P	46.00	0%	1	1	07-10	BLLN260821P00165000
160 P	0	0%	0			BLLN260821P00160000
155 P	0	0%	0			BLLN260821P00155000
150 P	0	0%	0			BLLN260821P00150000
145 P	23.90	0%	3	3	07-20	BLLN260821P00145000
140 P	21.20	0%	1	1	07-20	BLLN260821P00140000
135 P	10.31	0%	10	10	07-29	BLLN260821P00135000
130 P	8.90	-7.29%	4	21	07-29	BLLN260821P00130000
125 P	12.65	+15.00%	12	40	07-20	BLLN260821P00125000
120 P	4.54	-34.20%	3	22	07-29	BLLN260821P00120000
115 P	3.70	-38.33%	2	34	07-28	BLLN260821P00115000
110 P	2.65	-25.77%	1	408	07-29	BLLN260821P00110000
105 P	2.85	-53.96%	12	6	07-22	BLLN260821P00105000
100 P	1.00	-36.31%	10	30	07-27	BLLN260821P00100000
95 P	0.75	-28.57%	10	28	07-30	BLLN260821P00095000
90 P	0	0%	0			BLLN260821P00090000
85 P	1.95	-37.90%	1	12	07-01	BLLN260821P00085000
80 P	1.20	-68.00%	13	12	06-29	BLLN260821P00080000
75 P	0.30	-41.18%	5	15	07-14	BLLN260821P00075000
70 P	0	0%	0			BLLN260821P00070000
65 P	0	0%	0			BLLN260821P00065000
60 P	0	0%	0			BLLN260821P00060000
55 P	0	0%	0			BLLN260821P00055000
50 P	0	0%	0			BLLN260821P00050000

.dark-mode .tLxLh6{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .tLxLh6{ color: #333333; background-color: white; border: 2px solid #333333; }BLLNBillionToOne, Inc. Class A Common Stockstock NASDAQ