NYSE:IOR | Historical Stock Price | INCOME OPPORTUNITY REALTY INVESTORS INC /TX/

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
1986-11-05 to 2026-08-27
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$0.44$1.16$3.07$8.15$21.65$57.481986-11-052026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 1991

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1991-12-31$0.92$1.616,000
1991-12-30$0.92$1.6123,400
1991-12-27$0.92$1.61600
1991-12-26$0.92$1.611,800
1991-12-24$0.92$1.610
1991-12-23$0.92$1.610
1991-12-20$0.92$1.613,000
1991-12-19$0.92$1.612,400
1991-12-18$0.92$1.61600
1991-12-17$0.92$1.61600
1991-12-16$0.92$1.610
1991-12-13$0.92$1.611,200
1991-12-12$0.92$1.61600
1991-12-11$0.92$1.611,200
1991-12-10$0.94$1.640
1991-12-09$0.94$1.64600
1991-12-06$0.92$1.610
1991-12-05$0.92$1.614,200
1991-12-04$0.92$1.610
1991-12-03$0.92$1.615,400
1991-12-02$0.92$1.61600
1991-11-29$0.94$1.643,600
1991-11-27$0.92$1.611,200
1991-11-26$0.92$1.6112,000
1991-11-25$0.90$1.5721,000
1991-11-22$0.88$1.531,800
1991-11-21$0.88$1.530
1991-11-20$0.88$1.5313,800
1991-11-19$0.83$1.460
1991-11-18$0.83$1.46600
1991-11-15$0.83$1.463,000
1991-11-14$0.85$1.506,000
1991-11-13$0.81$1.426,000
1991-11-12$0.81$1.424,200
1991-11-11$0.81$1.423,000
1991-11-08$0.83$1.4613,800
1991-11-07$0.85$1.507,800
1991-11-06$0.85$1.50600
1991-11-05$0.85$1.50600
1991-11-04$0.85$1.506,600
1991-11-01$0.85$1.500
1991-10-31$0.85$1.501,200
1991-10-30$0.88$1.530
1991-10-29$0.88$1.534,800
1991-10-28$0.90$1.57600
1991-10-25$0.90$1.570
1991-10-24$0.90$1.571,800
1991-10-23$0.94$1.64600
1991-10-22$0.96$1.681,200
1991-10-21$1.00$1.750
1991-10-18$1.00$1.750
1991-10-17$1.00$1.750
1991-10-16$1.00$1.754,800
1991-10-15$1.02$1.79600
1991-10-14$1.02$1.790
1991-10-11$1.02$1.791,200
1991-10-10$1.04$1.830
1991-10-09$1.04$1.831,800
1991-10-08$1.06$1.860
1991-10-07$1.06$1.860
1991-10-04$1.06$1.861,200
1991-10-03$1.06$1.861,800
1991-10-02$1.06$1.861,200
1991-10-01$1.06$1.860
1991-09-30$1.06$1.86600
1991-09-27$1.08$1.900
1991-09-26$1.08$1.90600
1991-09-25$1.08$1.902,400
1991-09-24$1.08$1.907,200
1991-09-23$1.08$1.902,400
1991-09-20$1.08$1.900
1991-09-19$1.08$1.90600
1991-09-18$1.08$1.903,000
1991-09-17$1.08$1.903,000
1991-09-16$1.17$2.040
1991-09-13$1.17$2.040
1991-09-12$1.17$2.040
1991-09-11$1.17$2.040
1991-09-10$1.17$2.040
1991-09-09$1.17$2.040
1991-09-06$1.17$2.043,600
1991-09-05$1.17$2.040
1991-09-04$1.17$2.040
1991-09-03$1.17$2.040
1991-08-30$1.17$2.040
1991-08-29$1.17$2.04150
1991-08-28$1.25$2.19150
1991-08-27$1.25$2.190
1991-08-26$1.25$2.190
1991-08-23$1.25$2.1912,900
1991-08-22$1.25$2.19300
1991-08-21$1.33$2.34600
1991-08-20$1.25$2.194,800
1991-08-19$1.33$2.340
1991-08-16$1.33$2.34900
1991-08-15$1.25$2.190
1991-08-14$1.25$2.192,250
1991-08-13$1.33$2.342,250
1991-08-12$1.25$2.190
1991-08-09$1.25$2.193,000
1991-08-08$1.17$2.042,550
1991-08-07$1.25$2.19150
1991-08-06$1.25$2.194,650
1991-08-05$1.42$2.484,500
1991-08-02$1.33$2.341,200
1991-08-01$1.25$2.190
1991-07-31$1.25$2.191,950
1991-07-30$1.17$2.04300
1991-07-29$1.17$2.042,100
1991-07-26$1.08$1.902,550
1991-07-25$1.08$1.900
1991-07-24$1.08$1.900
1991-07-23$1.08$1.90750
1991-07-22$1.17$2.042,250
1991-07-19$1.08$1.902,700
1991-07-18$1.08$1.90150
1991-07-17$1.08$1.901,050
1991-07-16$1.08$1.901,500
1991-07-15$1.08$1.900
1991-07-12$1.08$1.901,950
1991-07-11$1.00$1.751,500
1991-07-10$1.00$1.75300
1991-07-09$1.00$1.751,200
1991-07-08$1.08$1.900
1991-07-05$1.08$1.900
1991-07-03$1.08$1.900
1991-07-02$1.08$1.90300
1991-07-01$1.08$1.900
1991-06-28$1.08$1.900
1991-06-27$1.08$1.90300
1991-06-26$1.08$1.900
1991-06-25$1.08$1.900
1991-06-24$1.08$1.901,800
1991-06-21$1.25$2.19900
1991-06-20$1.25$2.192,400
1991-06-19$1.17$2.041,800
1991-06-18$1.08$1.901,650
1991-06-17$1.00$1.75450
1991-06-14$1.00$1.750
1991-06-13$1.00$1.750
1991-06-12$1.00$1.750
1991-06-11$1.00$1.751,650
1991-06-10$1.00$1.751,950
1991-06-07$1.00$1.750
1991-06-06$1.00$1.75150
1991-06-05$1.00$1.750
1991-06-04$1.00$1.75900
1991-06-03$1.00$1.75750
1991-05-31$1.00$1.750
1991-05-30$1.00$1.750
1991-05-29$1.00$1.75600
1991-05-28$1.00$1.754,500
1991-05-24$1.00$1.751,350
1991-05-23$1.00$1.752,400
1991-05-22$1.00$1.750
1991-05-21$1.00$1.75450
1991-05-20$1.00$1.75600
1991-05-17$1.08$1.900
1991-05-16$1.08$1.900
1991-05-15$1.08$1.90450
1991-05-14$1.08$1.90750
1991-05-13$1.08$1.901,200
1991-05-10$1.08$1.90450
1991-05-09$1.00$1.750
1991-05-08$1.00$1.751,500
1991-05-07$1.08$1.900
1991-05-06$1.08$1.90450
1991-05-03$1.33$1.923,600
1991-05-02$1.25$1.801,800
1991-05-01$1.00$1.440
1991-04-30$1.00$1.44300
1991-04-29$1.00$1.44750
1991-04-26$1.00$1.440
1991-04-25$1.00$1.440
1991-04-24$1.00$1.44750
1991-04-23$1.00$1.440
1991-04-22$1.00$1.44900
1991-04-19$0.92$1.32900
1991-04-18$1.00$1.44300
1991-04-17$0.92$1.32600
1991-04-16$0.83$1.201,650
1991-04-15$0.83$1.202,100
1991-04-12$0.92$1.320
1991-04-11$0.92$1.320
1991-04-10$0.92$1.32150
1991-04-09$1.00$1.440
1991-04-08$1.00$1.441,650
1991-04-05$0.92$1.32300
1991-04-04$1.00$1.44750
1991-04-03$1.00$1.441,500
1991-04-02$1.08$1.560
1991-04-01$1.08$1.563,000
1991-03-28$1.00$1.441,650
1991-03-27$0.83$1.20750
1991-03-26$0.75$1.083,000
1991-03-25$0.92$1.320
1991-03-22$0.92$1.320
1991-03-21$0.92$1.32150
1991-03-20$0.83$1.202,100
1991-03-19$0.83$1.20150
1991-03-18$0.92$1.32750
1991-03-15$0.83$1.201,500
1991-03-14$0.75$1.08750
1991-03-13$0.67$0.96450
1991-03-12$0.67$0.960
1991-03-11$0.67$0.960
1991-03-08$0.67$0.960
1991-03-07$0.67$0.960
1991-03-06$0.67$0.963,150
1991-03-05$0.67$0.961,800
1991-03-04$0.75$1.082,250
1991-03-01$0.63$0.90450
1991-02-28$0.58$0.84900
1991-02-27$0.54$0.780
1991-02-26$0.54$0.781,500
1991-02-25$0.50$0.72150
1991-02-22$0.50$0.720
1991-02-21$0.50$0.72150
1991-02-20$0.54$0.7818,150
1991-02-19$0.50$0.722,400
1991-02-15$0.50$0.720
1991-02-14$0.50$0.72300
1991-02-13$0.50$0.721,350
1991-02-12$0.54$0.780
1991-02-11$0.54$0.780
1991-02-08$0.54$0.780
1991-02-07$0.54$0.78900
1991-02-06$0.54$0.780
1991-02-05$0.54$0.780
1991-02-04$0.54$0.780
1991-02-01$0.54$0.780
1991-01-31$0.54$0.783,150
1991-01-30$0.67$0.960
1991-01-29$0.67$0.961,650
1991-01-28$0.63$0.900
1991-01-25$0.63$0.90150
1991-01-24$0.63$0.900
1991-01-23$0.63$0.90150
1991-01-22$0.63$0.90300
1991-01-21$0.63$0.900
1991-01-18$0.63$0.901,050
1991-01-17$0.58$0.840
1991-01-16$0.58$0.84750
1991-01-15$0.54$0.781,800
1991-01-14$0.58$0.841,500
1991-01-11$0.54$0.781,500
1991-01-10$0.50$0.721,650
1991-01-09$0.50$0.72300
1991-01-08$0.46$0.66450
1991-01-07$0.46$0.660
1991-01-04$0.46$0.660
1991-01-03$0.46$0.660
1991-01-02$0.46$0.660