I have observed that on certain dates there is no trading of options. I have enclosed the chart from NSE of titian.
Why on some dates it is not traded.
OR NSE is hiding te Data .
!DATE EXPIRY DATE OPTION TYPE STRIKE PRICE OPEN PRICE HIGH PRICE LOW PRICE CLOSE PRICE LAST PRICE SETTLE PRICE Volume VALUE PREMIUM VALUE OPEN INTEREST CHANGE IN OI
28-Apr-21 29-Apr-21 CE 1,400.00 - - - 93.5 93.5 108.95 0 - - 6000 0
27-Apr-21 29-Apr-21 CE 1,400.00 99.05 99.05 93.5 93.5 93.5 95.65 1500 22,44,412.50 1,44,412.50 6000 -750
26-Apr-21 29-Apr-21 CE 1,400.00 79.8 87.9 77.6 79.1 79.1 82.1 6000 88,90,087.50 4,90,087.50 6750 -750
23-Apr-21 29-Apr-21 CE 1,400.00 95.2 95.2 71.65 71.65 71.65 71.45 2250 33,35,175.00 1,85,175.00 7500 2250
22-Apr-21 29-Apr-21 CE 1,400.00 92 92.2 92 92.1 92.2 92.1 1500 22,38,150.00 1,38,150.00 5250 0
20-Apr-21 29-Apr-21 CE 1,400.00 - - - 112.7 112.7 128.7 0 - - 5250 0
19-Apr-21 29-Apr-21 CE 1,400.00 112.7 112.7 112.7 112.7 112.7 126.05 750 11,34,525.00 84,525.00 5250 0
16-Apr-21 29-Apr-21 CE 1,400.00 - - - 122.05 122.05 156.4 0 - - 5250 0
15-Apr-21 29-Apr-21 CE 1,400.00 - - - 122.05 122.05 148 0 - - 5250 0
13-Apr-21 29-Apr-21 CE 1,400.00 - - - 122.05 122.05 143.2 0 - - 5250 0
12-Apr-21 29-Apr-21 CE 1,400.00 122.05 122.05 122.05 122.05 122.05 122.05 750 11,41,537.50 91,537.50 5250 0
09-Apr-21 29-Apr-21 CE 1,400.00 - - - 164.7 164.7 201.1 0 - - 5250 0
08-Apr-21 29-Apr-21 CE 1,400.00 - - - 164.7 164.7 183.35 0 - - 5250 0
07-Apr-21 29-Apr-21 CE 1,400.00 - - - 164.7 164.7 135.65 0 - - 5250 0
06-Apr-21 29-Apr-21 CE 1,400.00 - - - 164.7 164.7 146 0 - - 5250 0
05-Apr-21 29-Apr-21 CE 1,400.00 - - - 164.7 164.7 154.9 0 - - 5250 0
01-Apr-21 29-Apr-21 CE 1,400.00 - - - 164.7 164.7 179.05 0 - - 5250 0
31-Mar-21 29-Apr-21 CE 1,400.00 - - - 164.7 164.7 179 0 - - 5250 0
30-Mar-21 29-Apr-21 CE 1,400.00 159 170 159 164.7 164.7 175.15 2250 35,20,275.00 3,70,275.00 5250 0