19:26 فَكُلِى وَٱشْرَبِى وَقَرِّى عَيْنًۭا ۖ فَإِمَّا تَرَيِنَّ مِنَ ٱلْبَشَرِ أَحَدًۭا فَقُولِىٓ إِنِّى نَذَرْتُ لِلرَّحْمَنِ صَوْمًۭا فَلَنْ أُكَلِّمَ ٱلْيَوْمَ إِنسِيًّۭا ‎ So eat and drink and cool eyes. And if you see from human being anyone then say, “Indeed, I have vowed to the Most Gracious a صَوْمًاsaum, so not I will speak today human being.

33:35 إِنَّ ٱلْمُسْلِمِينَ وَٱلْمُسْلِمَتِ وَٱلْمُؤْمِنِينَ وَٱلْمُؤْمِنَتِ وَٱلْقَنِتِينَ وَٱلْقَنِتَتِ وَٱلصَّدِقِينَ وَٱلصَّدِقَتِ وَٱلصَّبِرِينَ وَٱلصَّبِرَتِ وَٱلْخَشِعِينَ وَٱلْخَشِعَتِ وَٱلْمُتَصَدِّقِينَ وَٱلْمُتَصَدِّقَتِ وَٱلصَّٓئِمِينَ وَٱلصَّٓئِمَتِ وَٱلْحَفِظِينَ فُرُوجَهُمْ وَٱلْحَفِظَتِ وَٱلذَّكِرِينَ ٱللَّهَ كَثِيرًۭا وَٱلذَّكِرَتِ أَعَدَّ ٱللَّهُ لَهُم مَّغْفِرَةًۭ وَأَجْرًا عَظِيمًۭا Indeed, the Muslim men and the Muslim women, and the believing men and the believing women, and the obedient men and the obedient women, and the truthful men and the truthful women, and the patient men and the patient women, and the humble men and the humble women, and the men who give charity and the women who give charity and the men who” Siam “and the women who” Siam”, and the men who guard their chastity and the women who guard (it), and the men who remember Allah much and the women who remember has prepared Allah for them forgiveness and a reward great.

Above verses clearly shows that keeping “Siam” is also for women. Also; if we go through verses
2:196,
4:92,
5:89,
5:95,
58:4
We will find that, Allah ordained to keep “Siam”, as a consequences, regardless of “Gender”.
All above arguments may conclude that the “Siam” is for both men and women.
Allah knows the best.