13F History

SUSQUEHANNA INTERNATIONAL GROUP, LLP

Holdings History for Aldeyra Therapeutics, Inc. - COM (ALDX)

Symbol: ALDX on Nasdaq
Investment type: Equity - Shares of Stock
Class: COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2024		0%	+0%	$148K	27.4K	+10,669	+63.6%	$5.39	Q3 2024
9/30/2024	call	0%	+0%	$419K	77.7K	+12,600	+19.4%	$5.39	Q3 2024
9/30/2024	put	0%	+0%	$204K	37.9K	+21,500	+131%	$5.39	Q3 2024
6/30/2024		0%	0%	$55.5K	16.8K	-23,154	-58%	$3.31	Q2 2024
6/30/2024	call	0%	+0%	$215K	65.1K	+45,300	+229%	$3.31	Q2 2024
6/30/2024	put	0%	+0%	$54.3K	16.4K	+3,100	+23.3%	$3.31	Q2 2024
3/31/2024		0%	0%	$131K	39.9K	-162,279	-80.3%	$3.27	Q1 2024
3/31/2024	call	0%	0%	$64.7K	19.8K	-24,100	-54.9%	$3.27	Q1 2024
3/31/2024	put	0%	0%	$43.5K	13.3K	-29,100	-68.6%	$3.27	Q1 2024
12/31/2023		0%	0%	$710K	202K	-139,214	-40.8%	$3.51	Q4 2023
12/31/2023	call	0%	+0%	$154K	43.9K	+25,300	+136%	$3.51	Q4 2023
12/31/2023	put	0%	0%	$149K	42.4K	-54,800	-56.4%	$3.51	Q4 2023
9/30/2023		0%	+0%	$2.28M	341K	+99,743	+41.3%	$6.68	Q3 2023
9/30/2023	call	0%	0%	$124K	18.6K	-2,700	-12.7%	$6.68	Q3 2023
9/30/2023	put	0%	0%	$649K	97.2K	-54,200	-35.8%	$6.68	Q3 2023
6/30/2023		0%	-0.01%	$2.03M	242K	-856,501	-78%	$8.39	Q2 2023
6/30/2023	call	0%	0%	$179K	21.3K	-141,300	-86.9%	$8.39	Q2 2023
6/30/2023	put	0%	+0%	$1.27M	151K	+91,700	+154%	$8.39	Q2 2023
3/31/2023		0.02%	+0.01%	$10.9M	1.1M	+852,019	+346%	$9.93	Q1 2023
3/31/2023	call	0%	+0%	$1.61M	163K	+80,800	+98.8%	$9.93	Q1 2023
3/31/2023	put	0%	+0%	$593K	59.7K	+8,700	+17.1%	$9.93	Q1 2023
12/31/2022		0%	+0%	$1.71M	246K	+113,455	+85.5%	$6.96	Q4 2022
12/31/2022	call	0%	+0%	$569K	81.8K	+29,100	+55.2%	$6.96	Q4 2022
12/31/2022	put	0%	0%	$355K	51K	-40,800	-44.4%	$6.96	Q4 2022
9/30/2022		0%	+0%	$709K	133K	+60,452	+83.7%	$5.34	Q3 2022
9/30/2022	call	0%	0%	$281K	52.7K	-22,400	-29.8%	$5.33	Q3 2022
9/30/2022	put	0%	+0%	$490K	91.8K	+45,700	+99.1%	$5.34	Q3 2022
6/30/2022		0%	+0%	$288K	72.2K	+30,528	+73.2%	$3.99	Q2 2022
6/30/2022	call	0%	0%	$300K	75.1K	-219,800	-74.5%	$3.99	Q2 2022
6/30/2022	put	0%	0%	$184K	46.1K	-183,200	-79.9%	$3.99	Q2 2022
3/31/2022		0%	0%	$185K	41.7K	-89,774	-68.3%	$4.43	Q1 2022
3/31/2022	call	0%	0%	$1.31M	295K	-60,700	-17.1%	$4.45	Q1 2022
3/31/2022	put	0%	+0%	$1.02M	229K	+113,700	+98.4%	$4.45	Q1 2022
12/31/2021		0%	0%	$526K	131K	-39,626	-23.2%	$4.00	Q4 2021
12/31/2021	call	0%	+0%	$1.42M	356K	+279,400	+367%	$4.00	Q4 2021
12/31/2021	put	0%	+0%	$462K	116K	+69,600	+151%	$4.00	Q4 2021
9/30/2021		0%	+0%	$1.5M	171K	+54,655	+46.9%	$8.78	Q3 2021
9/30/2021	call	0%	0%	$669K	76.2K	-38,100	-33.3%	$8.78	Q3 2021
9/30/2021	put	0%	0%	$404K	46K	-95,100	-67.4%	$8.78	Q3 2021
6/30/2021		0%	0%	$1.32M	116K	-154,268	-57%	$11.33	Q2 2021
6/30/2021	call	0%	0%	$1.3M	114K	-95,000	-45.4%	$11.33	Q2 2021
6/30/2021	put	0%	0%	$1.6M	141K	-77,700	-35.5%	$11.33	Q2 2021
3/31/2021		0%	+0%	$3.22M	271K	+194,854	+257%	$11.88	Q1 2021
3/31/2021	call	0%	+0%	$2.49M	209K	+142,700	+214%	$11.88	Q1 2021
3/31/2021	put	0%	+0%	$2.6M	219K	+127,300	+139%	$11.88	Q1 2021
12/31/2020		0%	+0%	$520K	75.9K	+62,247	+457%	$6.85	Q4 2020
12/31/2020	call	0%	0%	$457K	66.6K	-22,600	-25.3%	$6.86	Q4 2020
12/31/2020	put	0%	+0%	$628K	91.5K	+56,200	+159%	$6.86	Q4 2020
9/30/2020		0%	0%	$101K	13.6K	-6,646	-32.8%	$7.41	Q3 2020
9/30/2020	call	0%	+0%	$661K	89.2K	+47,900	+116%	$7.41	Q3 2020
9/30/2020	put	0%	+0%	$262K	35.3K	+22,200	+169%	$7.42	Q3 2020
6/30/2020		0%	0%	$85K	20.3K	-3,221	-13.7%	$4.19	Q2 2020
6/30/2020	call	0%	+0%	$172K	41.3K	+30,500	+282%	$4.16	Q2 2020
6/30/2020	put	0%	+0%	$55K	13.1K	+1,500	+12.9%	$4.20	Q2 2020
3/31/2020		0%	+0%	$58K	23.5K	+6,254	+36.3%	$2.47	Q1 2020
3/31/2020	call	0%	0%	$27K	10.8K	-24,600	-69.5%	$2.50	Q1 2020
3/31/2020	put	0%	0%	$29K	11.6K	-48,700	-80.8%	$2.50	Q1 2020
12/31/2019		0%	0%	$100K	17.2K	-11,790	-40.6%	$5.80	Q4 2019
12/31/2019	call	0%	+0%	$206K	35.4K	+25,400	+254%	$5.82	Q4 2019
12/31/2019	put	0%	+0%	$350K	60.3K	+40,200	+200%	$5.80	Q4 2019
9/30/2019		0%	0%	$153K	29K	-18,130	-38.4%	$5.27	Q3 2019
9/30/2019	call	0%	0%	$53K	10K	-35,400	-78%	$5.30	Q3 2019
9/30/2019	put	0%	0%	$106K	20.1K	-9,900	-33%	$5.27	Q3 2019
6/30/2019		0%	+0%	$283K	47.2K	+30,893	+190%	$6.00	Q2 2019
6/30/2019	call	0%	0%	$272K	45.4K	-12,200	-21.2%	$5.99	Q2 2019
6/30/2019	put	0%	0%	$180K	30K	-97,700	-76.5%	$6.00	Q2 2019
3/31/2019		0%	0%	$147K	16.3K	-9,170	-36.1%	$9.04	Q1 2019
3/31/2019	call	0%	+0%	$520K	57.6K	+8,600	+17.6%	$9.03	Q1 2019
3/31/2019	put	0%	+0%	$1.15M	128K	+117,300	+1128%	$9.03	Q1 2019
12/31/2018		0%	+0%	$211K	25.4K	+10,397	+69.1%	$8.30	Q4 2018
12/31/2018	call	0%	+0%	$407K	49K	+20,300	+70.7%	$8.31	Q4 2018
12/31/2018	put	0%	0%	$86K	10.4K	-14,800	-58.7%	$8.27	Q4 2018
9/30/2018		0%	+0%	$208K	15K	+15,039	NEW	$13.83	Q3 2018
9/30/2018	call	0%	+0%	$396K	28.7K	+28,700	NEW	$13.80	Q3 2018
9/30/2018	put	0%	+0%	$348K	25.2K	+25,200	NEW	$13.81	Q3 2018
6/30/2018			0%	$0	0	-44,084	-100%		Q2 2018
6/30/2018	call		0%	$0	0	-42,500	-100%		Q2 2018
3/31/2018		0%	+0%	$331K	44.1K	+44,084	NEW	$7.51	Q1 2018
3/31/2018	call	0%	+0%	$319K	42.5K	+42,500	NEW	$7.51	Q1 2018

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.