RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 60,312 Value ($000) $79 Avg Close $1.69 Range $1.26 - $2.70
Q1 2025
Shares 20,246 Value ($000) $23 Avg Close $1.43 Range $1.10 - $1.86
Q2 2024
Shares 33,423 Value ($000) $61 Avg Close $1.75 Range $1.16 - $2.41
Q1 2024
Shares 46,656 Value ($000) $61 Avg Close $1.10 Range $0.93 - $1.57
Q4 2023
Shares 47,311 Value ($000) $48 Avg Close $1.04 Range $0.90 - $1.29
Q3 2023
Shares 19,588 Value ($000) $21 Avg Close $1.51 Range $0.99 - $1.75
Q2 2023
Shares 27,579 Value ($000) $44 Avg Close $1.62 Range $1.42 - $1.85
Q1 2023
Shares 12,141 Value ($000) $21 Avg Close $1.98 Range $1.68 - $2.30
Q4 2022
Shares 9,360 Value ($000) $18 Avg Close $2.28 Range $1.83 - $2.53
Q1 2022
Shares 29,645 Value ($000) $57 Avg Close $1.84 Range $1.34 - $2.45
Q4 2021
Shares 19,327 Value ($000) $33 Avg Close $2.14 Range $1.65 - $2.63
Q3 2021
Shares 30,354 Value ($000) $78 Avg Close $2.31 Range $1.76 - $3.18
Q4 2020
Shares 25,563 Value ($000) $72 Avg Close $2.82 Range $2.50 - $3.57
Q3 2020
Shares 21,200 Value ($000) $57 Avg Close $2.90 Range $2.01 - $4.11
Q2 2020
Shares 29,810 Value ($000) $121 Avg Close $3.71 Range $1.66 - $5.70
Q1 2020
Shares 25,519 Value ($000) $60 Avg Close $3.20 Range $2.20 - $4.24
Q4 2019
Shares 13,662 Value ($000) $41 Avg Close $3.21 Range $2.76 - $3.80
Q3 2019
Shares 31,682 Value ($000) $101 Avg Close $3.80 Range $2.70 - $5.38
Q3 2017
Shares 15,762 Value ($000) $19 Avg Close $1.20 Range $1.01 - $1.35
Q3 2016
Shares 20,974 Value ($000) $54 Avg Close $3.14 Range $2.56 - $3.82
Q2 2016
Shares 12,652 Value ($000) $46 Avg Close $4.20 Range $3.30 - $5.03
Q4 2015
Shares 7,225 Value ($000) $38 Avg Close $5.02 Range $4.34 - $5.40
Q1 2015
Shares 12,741 Value ($000) $78 Avg Close $5.20 Range $4.91 - $6.63
Q4 2014
Shares 9,330 Value ($000) $48 Avg Close $5.06 Range $4.50 - $5.70
Q3 2014
Shares 3,454 Value ($000) $20 Avg Close $5.26 Range $4.58 - $6.09
Q2 2014
Shares 2,477 Value ($000) $15 Avg Close $5.34 Range $4.28 - $6.24
Q1 2014
Shares 13,282 Value ($000) $69 Avg Close $6.33 Range $5.17 - $7.60
Q4 2013
Shares 1,352 Value ($000) $8 Avg Close $5.44 Range $4.18 - $7.64