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RARE
Ultragenyx Pharmaceutical Inc.
stock NASDAQ

At Close
Aug 20, 2026 3:59:56 PM EDT
25.33USD-3.487%(-0.91)3,831,208
21.80Bid   28.78Ask   6.98Spread
Pre-market
Aug 20, 2026 9:27:49 AM EDT
28.67USD+9.261%(+2.43)64,829
After-hours
Aug 20, 2026 4:32:30 PM EDT
25.46USD+0.552%(+0.14)565,605
OverviewOption ChainMax PainOption ChainHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Aug 21, 2026Sep 18, 2026Oct 16, 2026Nov 20, 2026Dec 18, 2026Jan 15, 2027Feb 19, 2027Jan 21, 2028

ITM/OTM for Oct 16, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
10012,14214,23132,229


RARE Oct 16, 2026 Exp. - Volume by Strike
Puts
Calls

RARE Oct 16, 2026 Exp. - Open Interest by Strike

Puts
Calls

RARE Oct 16, 2026 Exp. - Max Pain @ $30.00

Puts
Calls


RARE Oct 16, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
50.00 C1.52+8.57%1,2775,69408-19RARE261016C00050000
47.50 C2.21+10.50%3408-10RARE261016C00047500
45.00 C2.30+6.98%5011308-19RARE261016C00045000
42.50 C2.90-27.50%1407-29RARE261016C00042500
40.00 C2.85-7.47%2708-18RARE261016C00040000
37.50 C3.40-20.93%111908-19RARE261016C00037500
35.00 C6.40+60.00%23,57808-19RARE261016C00035000
32.50 C5.60-40.43%11308-07RARE261016C00032500
30.00 C5.00-12.28%338908-18RARE261016C00030000
27.50 C6.38-8.86%12,22108-17RARE261016C00027500
25.00 C8.00+8.84%31908-18RARE261016C00025000
22.50 C8.400%1108-07RARE261016C00022500
20.00 C9.300%4408-19RARE261016C00020000
17.50 C10.00-3.85%707108-18RARE261016C00017500
15.00 C11.80+0.85%1508-07RARE261016C00015000
12.50 C00%0RARE261016C00012500
Puts
StrikePriceChangeVolOILastContract Name
50.00 P00%0RARE261016P00050000
47.50 P00%0RARE261016P00047500
45.00 P17.400%1107-13RARE261016P00045000
42.50 P17.200%111107-17RARE261016P00042500
40.00 P00%0RARE261016P00040000
37.50 P00%0RARE261016P00037500
35.00 P9.760%43543507-07RARE261016P00035000
32.50 P9.000%1106-30RARE261016P00032500
30.00 P9.60+6.79%136,30408-18RARE261016P00030000
27.50 P8.28+2.60%17,47908-12RARE261016P00027500
25.00 P6.00-4.76%1808,59108-19RARE261016P00025000
22.50 P4.43+3.26%11,03008-18RARE261016P00022500
20.00 P3.00+11.11%65,43108-18RARE261016P00020000
17.50 P1.650.00%2149608-17RARE261016P00017500
15.00 P0.700.00%1016,68108-19RARE261016P00015000
12.50 P00%0RARE261016P00012500


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